diff --git a/.changeset/gorgeous-pugs-deliver.md b/.changeset/gorgeous-pugs-deliver.md
new file mode 100644
index 0000000000..82820baa67
--- /dev/null
+++ b/.changeset/gorgeous-pugs-deliver.md
@@ -0,0 +1,5 @@
+---
+'@backstage/cli': patch
+---
+
+Set the default TZ (Timezone) env for the test command to be UTC so any date related tests are consistent across timezones.
diff --git a/.changeset/wicked-jars-move.md b/.changeset/wicked-jars-move.md
new file mode 100644
index 0000000000..d2e9bc5446
--- /dev/null
+++ b/.changeset/wicked-jars-move.md
@@ -0,0 +1,6 @@
+---
+'@backstage/plugin-cloudbuild': patch
+---
+
+- Swaps over the plugin CloudBuild from using MomentJS to using Luxon for date formatting.
+- Fixes some React warnings generated by nested <p> elements.
diff --git a/packages/cli/src/commands/testCommand.ts b/packages/cli/src/commands/testCommand.ts
index d885e1aec9..24a4e06f9e 100644
--- a/packages/cli/src/commands/testCommand.ts
+++ b/packages/cli/src/commands/testCommand.ts
@@ -63,6 +63,13 @@ export default async (cmd: Command) => {
     (process.env as any).NODE_ENV = 'test';
   }
 
+  // This is to have a consistent timezone for when running tests that involve checking
+  // the formatting of date/times.
+  // https://stackoverflow.com/questions/56261381/how-do-i-set-a-timezone-in-my-jest-config
+  if (!process.env.TZ) {
+    process.env.TZ = 'UTC';
+  }
+
   // eslint-disable-next-line jest/no-jest-import
   await require('jest').run(args);
 };
diff --git a/plugins/cloudbuild/package.json b/plugins/cloudbuild/package.json
index d45542a082..6ae81ba6e4 100644
--- a/plugins/cloudbuild/package.json
+++ b/plugins/cloudbuild/package.json
@@ -38,7 +38,7 @@
     "@material-ui/core": "^4.12.2",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",
-    "moment": "^2.27.0",
+    "luxon": "^2.0.2",
     "qs": "^6.9.4",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
diff --git a/plugins/cloudbuild/src/components/WorkflowRunsTable/WorkflowRunsTable.test.tsx b/plugins/cloudbuild/src/components/WorkflowRunsTable/WorkflowRunsTable.test.tsx
new file mode 100644
index 0000000000..ac28c5bedf
--- /dev/null
+++ b/plugins/cloudbuild/src/components/WorkflowRunsTable/WorkflowRunsTable.test.tsx
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2020 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 { renderInTestApp } from '@backstage/test-utils';
+import React from 'react';
+import { WorkflowRunsTableView } from './WorkflowRunsTable';
+import { WorkflowRun } from '../useWorkflowRuns';
+
+describe('<WorkflowRunsTableView />', () => {
+  let runs: WorkflowRun[] = [];
+
+  beforeEach(() => {
+    runs = [
+      {
+        id: 'run_id_1',
+        message: 'A workflow message',
+        rerun: jest.fn(),
+        url: 'https://cloudbuild.run/',
+        googleUrl: 'https://google.com',
+        status: 'success',
+        substitutions: {
+          COMMIT_SHA: 'e3adasd2e3adasd2e3adasd2',
+          SHORT_SHA: 'f12j1231',
+          BRANCH_NAME: 'main',
+          REPO_NAME: 'backstage',
+          REVISION_ID: 'g123123',
+        },
+        createTime: '2014-10-02T15:01:23.045123456Z',
+      },
+    ];
+  });
+
+  it('row has a link to the run', async () => {
+    const { getByTestId } = await renderInTestApp(
+      <WorkflowRunsTableView
+        loading={false}
+        page={1}
+        pageSize={10}
+        onChangePage={jest.fn()}
+        onChangePageSize={jest.fn()}
+        projectName="Backstage"
+        retry={jest.fn()}
+        runs={runs}
+        total={runs.length}
+      />,
+    );
+
+    expect(getByTestId('cell-source')).toHaveAttribute('href', '/run_id_1');
+  });
+
+  it('row has the time it was created', async () => {
+    const { getByTestId } = await renderInTestApp(
+      <WorkflowRunsTableView
+        loading={false}
+        page={1}
+        pageSize={10}
+        onChangePage={jest.fn()}
+        onChangePageSize={jest.fn()}
+        projectName="Backstage"
+        retry={jest.fn()}
+        runs={runs}
+        total={runs.length}
+      />,
+    );
+
+    expect(getByTestId('cell-created')).toHaveTextContent(
+      '02-10-2014 03:01:23',
+    );
+  });
+
+  it('row with an action to rerun', async () => {
+    const { getByTestId } = await renderInTestApp(
+      <WorkflowRunsTableView
+        loading={false}
+        page={1}
+        pageSize={10}
+        onChangePage={jest.fn()}
+        onChangePageSize={jest.fn()}
+        projectName="Backstage"
+        retry={jest.fn()}
+        runs={runs}
+        total={runs.length}
+      />,
+    );
+
+    const rerunActionElement = getByTestId('action-rerun');
+    rerunActionElement.click();
+    expect(runs[0].rerun).toHaveBeenCalled();
+  });
+});
diff --git a/plugins/cloudbuild/src/components/WorkflowRunsTable/WorkflowRunsTable.tsx b/plugins/cloudbuild/src/components/WorkflowRunsTable/WorkflowRunsTable.tsx
index 8fbf89cdce..0d00347183 100644
--- a/plugins/cloudbuild/src/components/WorkflowRunsTable/WorkflowRunsTable.tsx
+++ b/plugins/cloudbuild/src/components/WorkflowRunsTable/WorkflowRunsTable.tsx
@@ -24,7 +24,7 @@ import SyncIcon from '@material-ui/icons/Sync';
 import { useProjectName } from '../useProjectName';
 import { Entity } from '@backstage/catalog-model';
 import { buildRouteRef } from '../../routes';
-import moment from 'moment';
+import { DateTime } from 'luxon';
 import { Table, TableColumn } from '@backstage/core-components';
 
 const generatedColumns: TableColumn[] = [
@@ -45,7 +45,7 @@ const generatedColumns: TableColumn[] = [
     width: '150px',
     render: (row: Partial<WorkflowRun>) => (
       <Typography variant="body2" noWrap>
-        <p>{row.id?.substring(0, 8)}</p>
+        {row.id?.substring(0, 8)}
       </Typography>
     ),
   },
@@ -57,6 +57,7 @@ const generatedColumns: TableColumn[] = [
     render: (row: Partial<WorkflowRun>) => (
       <Link
         component={RouterLink}
+        data-testid="cell-source"
         to={generatePath(buildRouteRef.path, { id: row.id! })}
       >
         {row.message}
@@ -67,7 +68,7 @@ const generatedColumns: TableColumn[] = [
     title: 'Ref',
     render: (row: Partial<WorkflowRun>) => (
       <Typography variant="body2" noWrap>
-        <p>{row.substitutions?.BRANCH_NAME}</p>
+        {row.substitutions?.BRANCH_NAME}
       </Typography>
     ),
   },
@@ -75,15 +76,17 @@ const generatedColumns: TableColumn[] = [
     title: 'Commit',
     render: (row: Partial<WorkflowRun>) => (
       <Typography variant="body2" noWrap>
-        <p>{row.substitutions?.SHORT_SHA}</p>
+        {row.substitutions?.SHORT_SHA}
       </Typography>
     ),
   },
   {
     title: 'Created',
     render: (row: Partial<WorkflowRun>) => (
-      <Typography variant="body2" noWrap>
-        <p>{moment(row.createTime).format('DD-MM-YYYY hh:mm:ss')}</p>
+      <Typography data-testid="cell-created" variant="body2" noWrap>
+        {DateTime.fromISO(row.createTime ?? DateTime.now().toISO()).toFormat(
+          'dd-MM-yyyy hh:mm:ss',
+        )}
       </Typography>
     ),
   },
@@ -91,7 +94,7 @@ const generatedColumns: TableColumn[] = [
     title: 'Actions',
     render: (row: Partial<WorkflowRun>) => (
       <Tooltip title="Rerun workflow">
-        <IconButton onClick={row.rerun}>
+        <IconButton data-testid="action-rerun" onClick={row.rerun}>
           <RetryIcon />
         </IconButton>
       </Tooltip>