diff --git a/.github/workflows/static-checks.yml b/.github/workflows/static-checks.yml
index 789e64a25fa205..d5079b3bacb32b 100644
--- a/.github/workflows/static-checks.yml
+++ b/.github/workflows/static-checks.yml
@@ -48,6 +48,9 @@ jobs:
             - name: Type checking
               run: npm run build:package-types
 
+            - name: Validate Storybook
+              run: npm run storybook:validate
+
             - name: Check local changes
               run: npm run other:check-local-changes
 
diff --git a/package.json b/package.json
index b54be23041128f..b949ecdd5dd86d 100644
--- a/package.json
+++ b/package.json
@@ -312,6 +312,8 @@
 		"start": "npm run dev",
 		"prestorybook:build": "npm run build:packages",
 		"storybook:build": "storybook build -c ./storybook -o ./storybook/build",
+		"prestorybook:validate": "npm run build:packages",
+		"storybook:validate": "storybook dev -c ./storybook --ci --smoke-test",
 		"prestorybook:dev": "npm run build:packages",
 		"storybook:dev": "concurrently \"npm run dev:packages\" \"storybook dev -c ./storybook -p 50240\"",
 		"storybook:e2e:dev": "concurrently \"npm run dev:packages\" \"storybook dev -c test/storybook-playwright/storybook -p 50241\"",
diff --git a/packages/edit-site/src/components/global-styles/screen-revisions/style.scss b/packages/edit-site/src/components/global-styles/screen-revisions/style.scss
index dfe30c9bee33d2..e10c20f2378bbb 100644
--- a/packages/edit-site/src/components/global-styles/screen-revisions/style.scss
+++ b/packages/edit-site/src/components/global-styles/screen-revisions/style.scss
@@ -127,7 +127,7 @@
 
 .edit-site-global-styles-screen-revisions__meta {
 	display: flex;
-	justify-content: start;
+	justify-content: flex-start;
 	width: 100%;
 	align-items: flex-start;
 	text-align: left;
diff --git a/storybook/stories/playground/box/index.js b/storybook/stories/playground/box/index.js
index 3fb3c3b5862c47..37297f5394f76b 100644
--- a/storybook/stories/playground/box/index.js
+++ b/storybook/stories/playground/box/index.js
@@ -12,7 +12,7 @@ import {
 /**
  * Internal dependencies
  */
-import editorStyles from '../editor-styles';
+import { editorStyles } from '../editor-styles';
 import './style.css';
 
 export default function EditorBox() {
diff --git a/storybook/stories/playground/with-undo-redo/index.js b/storybook/stories/playground/with-undo-redo/index.js
index 8bef2d184f8c59..e95c24216e3c9a 100644
--- a/storybook/stories/playground/with-undo-redo/index.js
+++ b/storybook/stories/playground/with-undo-redo/index.js
@@ -15,7 +15,7 @@ import { undo as undoIcon, redo as redoIcon } from '@wordpress/icons';
 /**
  * Internal dependencies
  */
-import editorStyles from '../editor-styles';
+import { editorStyles } from '../editor-styles';
 import './style.css';
 
 export default function EditorWithUndoRedo() {