diff --git a/.changeset/cold-crews-peel.md b/.changeset/cold-crews-peel.md
new file mode 100644
index 0000000000..465982920e
--- /dev/null
+++ b/.changeset/cold-crews-peel.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-scaffolder-backend-module-gitlab': patch
+---
+
+Fixed dependency to frontend package from tests
diff --git a/.changeset/mean-pillows-enter.md b/.changeset/mean-pillows-enter.md
new file mode 100644
index 0000000000..7775e2648f
--- /dev/null
+++ b/.changeset/mean-pillows-enter.md
@@ -0,0 +1,12 @@
+---
+'@backstage/eslint-plugin': patch
+---
+
+Added new eslint rule to restrict mixed plugin imports.
+
+New rule `@backstage/no-mixed-plugin-imports` disallows mixed imports between plugins that are mixing
+the backstage architecture. This rule forces that:
+
+- No imports from frontend plugins to backend plugins or other frontend plugins.
+- No imports from backend plugins to frontend plugins or other backend plugins.
+- No imports from common plugins to frontend or backend plugins.
diff --git a/.eslintrc.js b/.eslintrc.js
index 409b820783..58e14ee2d1 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -18,8 +18,24 @@ var path = require('path');
 
 module.exports = {
   root: true,
-  plugins: ['@spotify', 'notice', 'react', 'testing-library'],
+  plugins: ['@spotify', 'notice', 'react', 'testing-library', '@backstage'],
   rules: {
+    '@backstage/no-mixed-plugin-imports': [
+      'error',
+      {
+        // TODO: Fix these either by right role or by moving things to new packages
+        excludedTargetPackages: [
+          '@backstage/test-utils',
+          '@backstage/config-loader',
+          '@backstage/plugin-catalog',
+          '@backstage/plugin-permission-backend',
+          '@backstage/plugin-app-backend',
+          '@backstage/plugin-techdocs',
+          '@backstage/plugin-app',
+          '@backstage/plugin-catalog-backend'
+        ],
+      }
+    ],
     'react/react-in-jsx-scope': 'off',
     'notice/notice': [
       'error',
diff --git a/package.json b/package.json
index fc773cb0d0..0b827a0ce3 100644
--- a/package.json
+++ b/package.json
@@ -122,6 +122,7 @@
     "@backstage/codemods": "workspace:*",
     "@backstage/create-app": "workspace:*",
     "@backstage/e2e-test-utils": "workspace:*",
+    "@backstage/eslint-plugin": "workspace:*",
     "@backstage/repo-tools": "workspace:*",
     "@changesets/cli": "^2.14.0",
     "@octokit/rest": "^19.0.3",
diff --git a/packages/canon/.eslintrc.js b/packages/canon/.eslintrc.js
index f7c0e8cbd1..9638ff6e45 100644
--- a/packages/canon/.eslintrc.js
+++ b/packages/canon/.eslintrc.js
@@ -3,6 +3,7 @@ module.exports = {
   extends: ['plugin:storybook/recommended'],
   rules: {
     'react/forbid-elements': 'off',
+    '@backstage/no-mixed-plugin-imports': 'off'
   },
 };
 
diff --git a/packages/eslint-plugin/README.md b/packages/eslint-plugin/README.md
index 600b3268e1..e30b9e5de3 100644
--- a/packages/eslint-plugin/README.md
+++ b/packages/eslint-plugin/README.md
@@ -41,3 +41,4 @@ The following rules are provided by this plugin:
 | [@backstage/no-relative-monorepo-imports](./docs/rules/no-relative-monorepo-imports.md)             | Forbid relative imports that reach outside of the package in a monorepo.                                                 |
 | [@backstage/no-undeclared-imports](./docs/rules/no-undeclared-imports.md)                           | Forbid imports of external packages that have not been declared in the appropriate dependencies field in `package.json`. |
 | [@backstage/no-top-level-material-ui-4-imports](./docs/rules/no-top-level-material-ui-4-imports.md) | Forbid top level import from Material UI v4 packages.                                                                    |
+| [@backstage/no-mixed-plugin-imports](./docs/rules/no-mixed-plugin-imports.md)                       | Disallow mixed plugin imports.                                                                                           |
diff --git a/packages/eslint-plugin/docs/rules/no-mixed-plugin-imports.md b/packages/eslint-plugin/docs/rules/no-mixed-plugin-imports.md
new file mode 100644
index 0000000000..e8570054e4
--- /dev/null
+++ b/packages/eslint-plugin/docs/rules/no-mixed-plugin-imports.md
@@ -0,0 +1,67 @@
+# @backstage/no-mixed-plugin-imports
+
+Disallow mixed imports between backstage plugins.
+
+## Usage
+
+Add the rules as follows, it has no options:
+
+```js
+"@backstage/no-mixed-plugin-imports": ["error"]
+```
+
+## Rule Details
+
+Given the following two target packages:
+
+```json
+{
+  "name": "@backstage/plugin-foo",
+  "backstage": {
+    "role": "frontend-plugin"
+  }
+}
+```
+
+```json
+{
+  "name": "@backstage/plugin-bar",
+  "backstage": {
+    "role": "frontend-plugin"
+  }
+}
+```
+
+### Fail
+
+```ts
+import { FooCard } from '@backstage/plugin-foo';
+```
+
+### Pass
+
+```ts
+import { FooCard } from '@backstage/plugin-foo-react';
+```
+
+## Options
+
+You can ignore specific target packages or files by adding them to the options in the `.eslintrc.js` file:
+
+```js
+{
+  rules: {
+    '@backstage/no-mixed-plugin-imports': [
+      'error',
+      {
+        excludedTargetPackages: [
+          '@backstage/plugin-foo',
+        ],
+        excludedFiles: [
+          '**/*.{test,spec}.[jt]s?(x)'
+        ],
+      }
+    ]
+  }
+}
+```
diff --git a/packages/eslint-plugin/index.js b/packages/eslint-plugin/index.js
index af1a8891c3..a1e38e4269 100644
--- a/packages/eslint-plugin/index.js
+++ b/packages/eslint-plugin/index.js
@@ -22,6 +22,7 @@ module.exports = {
         '@backstage/no-forbidden-package-imports': 'error',
         '@backstage/no-relative-monorepo-imports': 'error',
         '@backstage/no-undeclared-imports': 'error',
+        '@backstage/no-mixed-plugin-imports': 'error',
       },
     },
   },
@@ -30,5 +31,6 @@ module.exports = {
     'no-relative-monorepo-imports': require('./rules/no-relative-monorepo-imports'),
     'no-undeclared-imports': require('./rules/no-undeclared-imports'),
     'no-top-level-material-ui-4-imports': require('./rules/no-top-level-material-ui-4-imports'),
+    'no-mixed-plugin-imports': require('./rules/no-mixed-plugin-imports'),
   },
 };
diff --git a/packages/eslint-plugin/rules/no-mixed-plugin-imports.js b/packages/eslint-plugin/rules/no-mixed-plugin-imports.js
new file mode 100644
index 0000000000..90d3448b7a
--- /dev/null
+++ b/packages/eslint-plugin/rules/no-mixed-plugin-imports.js
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2023 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// @ts-check
+
+const visitImports = require('../lib/visitImports');
+const getPackages = require('../lib/getPackages');
+const minimatch = require('minimatch');
+
+const roleRules = [
+  {
+    sourceRole: ['frontend-plugin', 'web-library'],
+    targetRole: [
+      'backend-plugin',
+      'node-library',
+      'backend-plugin-module',
+      'frontend-plugin',
+    ],
+  },
+  {
+    sourceRole: ['backend-plugin', 'node-library', 'backend-plugin-module'],
+    targetRole: ['frontend-plugin', 'web-library', 'backend-plugin'],
+  },
+  {
+    sourceRole: ['common-library'],
+    targetRole: [
+      'frontend-plugin',
+      'web-library',
+      'backend-plugin',
+      'node-library',
+      'backend-plugin-module',
+    ],
+  },
+];
+
+/** @type {import('eslint').Rule.RuleModule} */
+module.exports = {
+  meta: {
+    type: 'problem',
+    messages: {
+      forbidden:
+        '{{sourcePackage}} ({{sourceRole}}) uses forbidden import from {{targetPackage}} ({{targetRole}}).',
+    },
+    docs: {
+      description: 'Disallow mixed plugin imports.',
+      url: 'https://github.com/backstage/backstage/blob/master/packages/eslint-plugin/docs/rules/no-mixed-plugin-imports.md',
+    },
+    schema: [
+      {
+        type: 'object',
+        properties: {
+          excludedTargetPackages: {
+            type: 'array',
+            items: { type: 'string' },
+            uniqueItems: true,
+          },
+          excludedFiles: {
+            type: 'array',
+            items: { type: 'string' },
+            uniqueItems: true,
+          },
+        },
+        additionalProperties: false,
+      },
+    ],
+  },
+  create(context) {
+    const packages = getPackages(context.cwd);
+    if (!packages) {
+      return {};
+    }
+
+    const filePath = context.physicalFilename
+      ? context.physicalFilename
+      : context.filename;
+
+    const pkg = packages.byPath(filePath);
+    if (!pkg) {
+      return {};
+    }
+
+    const options = context.options[0] || {};
+    const ignoreTargetPackages = options.excludedTargetPackages || [];
+    const ignorePatterns = options.excludedFiles || [
+      '**/*.{test,spec}.[jt]s?(x)',
+      '**/dev/index.[jt]s?(x)',
+    ];
+
+    if (
+      ignorePatterns.some(pattern =>
+        new minimatch.Minimatch(pattern).match(context.filename),
+      )
+    ) {
+      return {};
+    }
+
+    return visitImports(context, (node, imp) => {
+      if (imp.type !== 'internal') {
+        return;
+      }
+
+      const targetPackage = imp.package;
+      const targetName = targetPackage.packageJson.name;
+      const sourceName = pkg.packageJson.name;
+      if (sourceName === targetName) {
+        return;
+      }
+
+      const sourceRole = pkg.packageJson.backstage?.role;
+      const targetRole = targetPackage.packageJson.backstage?.role;
+      if (!sourceRole || !targetRole) {
+        return;
+      }
+
+      if (
+        roleRules.some(
+          rule =>
+            rule.sourceRole.includes(sourceRole) &&
+            rule.targetRole.includes(targetRole) &&
+            !ignoreTargetPackages.includes(targetName),
+        )
+      ) {
+        context.report({
+          node: node,
+          messageId: 'forbidden',
+          data: {
+            sourcePackage: pkg.packageJson.name || imp.package.dir,
+            sourceRole,
+            targetPackage: targetPackage.packageJson.name || imp.package.dir,
+            targetRole,
+          },
+        });
+      }
+    });
+  },
+};
diff --git a/packages/eslint-plugin/src/__fixtures__/monorepo/packages/foo/package.json b/packages/eslint-plugin/src/__fixtures__/monorepo/packages/foo/package.json
index 563ec35120..e8e4d4ba70 100644
--- a/packages/eslint-plugin/src/__fixtures__/monorepo/packages/foo/package.json
+++ b/packages/eslint-plugin/src/__fixtures__/monorepo/packages/foo/package.json
@@ -1,5 +1,12 @@
 {
   "name": "@internal/foo",
+  "backstage": {
+    "role": "frontend-plugin"
+  },
+  "files": [
+    "dist",
+    "type-utils"
+  ],
   "dependencies": {
     "@internal/bar": "1.0.0"
   },
@@ -8,9 +15,5 @@
   },
   "peerDependencies": {
     "react": "*"
-  },
-  "files": [
-    "dist",
-    "type-utils"
-  ]
+  }
 }
diff --git a/packages/eslint-plugin/src/no-mixed-plugin-imports.test.ts b/packages/eslint-plugin/src/no-mixed-plugin-imports.test.ts
new file mode 100644
index 0000000000..45764ca71a
--- /dev/null
+++ b/packages/eslint-plugin/src/no-mixed-plugin-imports.test.ts
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2023 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { RuleTester } from 'eslint';
+import path from 'path';
+import rule from '../rules/no-mixed-plugin-imports';
+
+const RULE = 'no-mixed-plugin-imports';
+const FIXTURE = path.resolve(__dirname, '__fixtures__/monorepo');
+
+const ERR = (
+  sourcePackage: string,
+  sourceRole: string,
+  targetPackage: string,
+  targetRole: string,
+) => ({
+  message: `${sourcePackage} (${sourceRole}) uses forbidden import from ${targetPackage} (${targetRole}).`,
+});
+
+// cwd must be restored
+const origDir = process.cwd();
+afterAll(() => {
+  process.chdir(origDir);
+});
+process.chdir(FIXTURE);
+
+const ruleTester = new RuleTester({
+  parserOptions: {
+    sourceType: 'module',
+    ecmaVersion: 2021,
+  },
+});
+
+ruleTester.run(RULE, rule, {
+  valid: [
+    {
+      code: `import '@internal/inline'`,
+      filename: path.join(FIXTURE, 'packages/bar/src/index.ts'),
+    },
+  ],
+  invalid: [
+    {
+      code: `import '@internal/foo'`,
+      filename: path.join(FIXTURE, 'packages/bar/src/index.ts'),
+      errors: [
+        ERR(
+          '@internal/bar',
+          'frontend-plugin',
+          '@internal/foo',
+          'frontend-plugin',
+        ),
+      ],
+    },
+  ],
+});
diff --git a/plugins/scaffolder-backend-module-gitlab/package.json b/plugins/scaffolder-backend-module-gitlab/package.json
index 4a451ce6fa..0d822bbd63 100644
--- a/plugins/scaffolder-backend-module-gitlab/package.json
+++ b/plugins/scaffolder-backend-module-gitlab/package.json
@@ -59,7 +59,6 @@
   "devDependencies": {
     "@backstage/backend-test-utils": "workspace:^",
     "@backstage/cli": "workspace:^",
-    "@backstage/core-app-api": "workspace:^",
     "@backstage/plugin-scaffolder-node-test-utils": "workspace:^"
   }
 }
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.examples.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.examples.test.ts
index 4d8e0fd0c0..92892b787b 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.examples.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.examples.test.ts
@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
 import yaml from 'yaml';
 import { createGitlabGroupEnsureExistsAction } from './gitlabGroupEnsureExists';
 import { examples } from './gitlabGroupEnsureExists.examples';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   Groups: {
@@ -50,15 +50,17 @@ describe('gitlab:group:ensureExists', () => {
       full_path: 'group1',
     });
 
-    const config = new ConfigReader({
-      integrations: {
-        gitlab: [
-          {
-            host: 'gitlab.com',
-            token: 'tokenlols',
-            apiBaseUrl: 'https://gitlab.com/api/v4',
-          },
-        ],
+    const config = mockServices.rootConfig({
+      data: {
+        integrations: {
+          gitlab: [
+            {
+              host: 'gitlab.com',
+              token: 'tokenlols',
+              apiBaseUrl: 'https://gitlab.com/api/v4',
+            },
+          ],
+        },
       },
     });
     const integrations = ScmIntegrations.fromConfig(config);
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.test.ts
index 3d703eb91f..8e52ee999e 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabGroupEnsureExists.test.ts
@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
 import { createGitlabGroupEnsureExistsAction } from './gitlabGroupEnsureExists';
 import { getClient } from '../util';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   Groups: {
@@ -45,15 +45,17 @@ describe('gitlab:group:ensureExists', () => {
     jest.clearAllMocks();
   });
 
-  const config = new ConfigReader({
-    integrations: {
-      gitlab: [
-        {
-          host: 'gitlab.com',
-          token: 'tokenlols',
-          apiBaseUrl: 'https://gitlab.com/api/v4',
-        },
-      ],
+  const config = mockServices.rootConfig({
+    data: {
+      integrations: {
+        gitlab: [
+          {
+            host: 'gitlab.com',
+            token: 'tokenlols',
+            apiBaseUrl: 'https://gitlab.com/api/v4',
+          },
+        ],
+      },
     },
   });
   const integrations = ScmIntegrations.fromConfig(config);
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.examples.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.examples.test.ts
index 917ba61d91..858adb4b99 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.examples.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.examples.test.ts
@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
 import { createGitlabIssueAction } from './gitlabIssueCreate';
 import { examples } from './gitlabIssueCreate.examples';
 import yaml from 'yaml';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   Issues: {
@@ -46,15 +46,17 @@ describe('gitlab:issues:create', () => {
     jest.useRealTimers();
   });
 
-  const config = new ConfigReader({
-    integrations: {
-      gitlab: [
-        {
-          host: 'gitlab.com',
-          token: 'sample-token',
-          apiBaseUrl: 'https://gitlab.com/api/v1',
-        },
-      ],
+  const config = mockServices.rootConfig({
+    data: {
+      integrations: {
+        gitlab: [
+          {
+            host: 'gitlab.com',
+            token: 'sample-token',
+            apiBaseUrl: 'https://gitlab.com/api/v1',
+          },
+        ],
+      },
     },
   });
   const integrations = ScmIntegrations.fromConfig(config);
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.test.ts
index d5aa2d1e17..e09bfaf249 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueCreate.test.ts
@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
 import { IssueType } from '../commonGitlabConfig';
 import { createGitlabIssueAction } from './gitlabIssueCreate';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   Issues: {
@@ -45,15 +45,17 @@ describe('gitlab:issues:create', () => {
     jest.useRealTimers();
   });
 
-  const config = new ConfigReader({
-    integrations: {
-      gitlab: [
-        {
-          host: 'gitlab.com',
-          token: 'myIntegrationsToken',
-          apiBaseUrl: 'https://gitlab.com/api/v4',
-        },
-      ],
+  const config = mockServices.rootConfig({
+    data: {
+      integrations: {
+        gitlab: [
+          {
+            host: 'gitlab.com',
+            token: 'myIntegrationsToken',
+            apiBaseUrl: 'https://gitlab.com/api/v4',
+          },
+        ],
+      },
     },
   });
   const integrations = ScmIntegrations.fromConfig(config);
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.examples.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.examples.test.ts
index 7e50eac66c..fa53609c19 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.examples.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.examples.test.ts
@@ -15,11 +15,11 @@
  */
 
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { editGitlabIssueAction } from './gitlabIssueEdit';
 import { examples } from './gitlabIssueEdit.examples';
 import yaml from 'yaml';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   Issues: {
@@ -46,15 +46,17 @@ describe('gitlab:issue:edit', () => {
     jest.useRealTimers();
   });
 
-  const config = new ConfigReader({
-    integrations: {
-      gitlab: [
-        {
-          host: 'gitlab.com',
-          token: 'myIntegrationsToken',
-          apiBaseUrl: 'https://gitlab.com/api/v4',
-        },
-      ],
+  const config = mockServices.rootConfig({
+    data: {
+      integrations: {
+        gitlab: [
+          {
+            host: 'gitlab.com',
+            token: 'myIntegrationsToken',
+            apiBaseUrl: 'https://gitlab.com/api/v4',
+          },
+        ],
+      },
     },
   });
   const integrations = ScmIntegrations.fromConfig(config);
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.test.ts
index 9604fe8fe2..a16236a509 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabIssueEdit.test.ts
@@ -15,10 +15,10 @@
  */
 
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { IssueType } from '../commonGitlabConfig';
 import { editGitlabIssueAction } from './gitlabIssueEdit';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   Issues: {
@@ -45,15 +45,17 @@ describe('gitlab:issue:edit', () => {
     jest.useRealTimers();
   });
 
-  const config = new ConfigReader({
-    integrations: {
-      gitlab: [
-        {
-          host: 'gitlab.com',
-          token: 'myIntegrationsToken',
-          apiBaseUrl: 'https://gitlab.com/api/v4',
-        },
-      ],
+  const config = mockServices.rootConfig({
+    data: {
+      integrations: {
+        gitlab: [
+          {
+            host: 'gitlab.com',
+            token: 'myIntegrationsToken',
+            apiBaseUrl: 'https://gitlab.com/api/v4',
+          },
+        ],
+      },
     },
   });
   const integrations = ScmIntegrations.fromConfig(config);
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.examples.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.examples.test.ts
index 53cbfb0b87..41535479fe 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.examples.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.examples.test.ts
@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
 import { createTriggerGitlabPipelineAction } from './gitlabPipelineTrigger';
 import { examples } from './gitlabPipelineTrigger.examples';
 import yaml from 'yaml';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   PipelineTriggerTokens: {
@@ -49,15 +49,17 @@ describe('gitlab:pipeline:trigger', () => {
     jest.useRealTimers();
   });
 
-  const config = new ConfigReader({
-    integrations: {
-      gitlab: [
-        {
-          host: 'gitlab.com',
-          token: 'glpat-abcdef',
-          apiBaseUrl: 'https://gitlab.com/api/v4',
-        },
-      ],
+  const config = mockServices.rootConfig({
+    data: {
+      integrations: {
+        gitlab: [
+          {
+            host: 'gitlab.com',
+            token: 'glpat-abcdef',
+            apiBaseUrl: 'https://gitlab.com/api/v4',
+          },
+        ],
+      },
     },
   });
   const integrations = ScmIntegrations.fromConfig(config);
diff --git a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.test.ts b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.test.ts
index 3803198ec8..89498c52f2 100644
--- a/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.test.ts
+++ b/plugins/scaffolder-backend-module-gitlab/src/actions/gitlabPipelineTrigger.test.ts
@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-import { ConfigReader } from '@backstage/core-app-api';
 import { ScmIntegrations } from '@backstage/integration';
 import { createMockActionContext } from '@backstage/plugin-scaffolder-node-test-utils';
 import { createTriggerGitlabPipelineAction } from './gitlabPipelineTrigger';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockGitlabClient = {
   PipelineTriggerTokens: {
@@ -47,15 +47,17 @@ describe('gitlab:pipeline:trigger', () => {
     jest.useRealTimers();
   });
 
-  const config = new ConfigReader({
-    integrations: {
-      gitlab: [
-        {
-          host: 'gitlab.com',
-          token: 'glpat-abcdef',
-          apiBaseUrl: 'https://gitlab.com/api/v4',
-        },
-      ],
+  const config = mockServices.rootConfig({
+    data: {
+      integrations: {
+        gitlab: [
+          {
+            host: 'gitlab.com',
+            token: 'glpat-abcdef',
+            apiBaseUrl: 'https://gitlab.com/api/v4',
+          },
+        ],
+      },
     },
   });
   const integrations = ScmIntegrations.fromConfig(config);
diff --git a/yarn.lock b/yarn.lock
index ab101b1be1..d3fc3ea273 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4598,7 +4598,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@backstage/eslint-plugin@workspace:^, @backstage/eslint-plugin@workspace:packages/eslint-plugin":
+"@backstage/eslint-plugin@workspace:*, @backstage/eslint-plugin@workspace:^, @backstage/eslint-plugin@workspace:packages/eslint-plugin":
   version: 0.0.0-use.local
   resolution: "@backstage/eslint-plugin@workspace:packages/eslint-plugin"
   dependencies:
@@ -7702,7 +7702,6 @@ __metadata:
     "@backstage/backend-test-utils": "workspace:^"
     "@backstage/cli": "workspace:^"
     "@backstage/config": "workspace:^"
-    "@backstage/core-app-api": "workspace:^"
     "@backstage/errors": "workspace:^"
     "@backstage/integration": "workspace:^"
     "@backstage/plugin-scaffolder-node": "workspace:^"
@@ -45419,6 +45418,7 @@ __metadata:
     "@backstage/create-app": "workspace:*"
     "@backstage/e2e-test-utils": "workspace:*"
     "@backstage/errors": "workspace:^"
+    "@backstage/eslint-plugin": "workspace:*"
     "@backstage/repo-tools": "workspace:*"
     "@changesets/cli": "npm:^2.14.0"
     "@manypkg/get-packages": "npm:^1.1.3"