diff --git a/packages/app/package.json b/packages/app/package.json
index 36e6f12f5f..5c4321f362 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -18,7 +18,6 @@
     "@material-ui/core": "^4.9.1",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",
-    "@types/http-proxy": "^1.17.4",
     "prop-types": "^15.7.2",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
diff --git a/plugins/catalog-backend/src/database/Database.ts b/plugins/catalog-backend/src/database/Database.ts
index ed11f091fe..46eedd95e5 100644
--- a/plugins/catalog-backend/src/database/Database.ts
+++ b/plugins/catalog-backend/src/database/Database.ts
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-import { NotFoundError } from '@backstage/backend-common';
 import Knex from 'knex';
 import { v4 as uuidv4 } from 'uuid';
+import { NotFoundError } from '../../../../packages/backend-common/src/errors';
 import {
   AddDatabaseComponent,
   AddDatabaseLocation,