diff --git a/eslint.config.ts b/eslint.config.ts
index ab3bf09f5..22251afdb 100644
--- a/eslint.config.ts
+++ b/eslint.config.ts
@@ -181,5 +181,31 @@ export default defineConfig([
         { disallowTypeAnnotations: false }
       ]
     }
+  },
+  {
+    files: ['**/*.spec.ts'],
+    ignores: ['browser_tests/tests/**/*.spec.ts'],
+    rules: {
+      'no-restricted-syntax': [
+        'error',
+        {
+          selector: 'Program',
+          message: '.spec.ts files are only allowed under browser_tests/tests/'
+        }
+      ]
+    }
+  },
+  {
+    files: ['browser_tests/tests/**/*.test.ts'],
+    rules: {
+      'no-restricted-syntax': [
+        'error',
+        {
+          selector: 'Program',
+          message:
+            '.test.ts files are not allowed in browser_tests/tests/; use .spec.ts instead'
+        }
+      ]
+    }
   }
 ])
diff --git a/src/components/common/ColorCustomizationSelector.spec.ts b/src/components/common/ColorCustomizationSelector.test.ts
similarity index 100%
rename from src/components/common/ColorCustomizationSelector.spec.ts
rename to src/components/common/ColorCustomizationSelector.test.ts
diff --git a/src/components/common/EditableText.spec.ts b/src/components/common/EditableText.test.ts
similarity index 100%
rename from src/components/common/EditableText.spec.ts
rename to src/components/common/EditableText.test.ts
diff --git a/src/components/common/FormRadioGroup.spec.ts b/src/components/common/FormRadioGroup.test.ts
similarity index 100%
rename from src/components/common/FormRadioGroup.spec.ts
rename to src/components/common/FormRadioGroup.test.ts
diff --git a/src/components/common/TreeExplorerTreeNode.spec.ts b/src/components/common/TreeExplorerTreeNode.test.ts
similarity index 100%
rename from src/components/common/TreeExplorerTreeNode.spec.ts
rename to src/components/common/TreeExplorerTreeNode.test.ts
diff --git a/src/components/dialog/content/setting/SettingItem.spec.ts b/src/components/dialog/content/setting/SettingItem.test.ts
similarity index 100%
rename from src/components/dialog/content/setting/SettingItem.spec.ts
rename to src/components/dialog/content/setting/SettingItem.test.ts
diff --git a/src/components/dialog/content/setting/UsageLogsTable.spec.ts b/src/components/dialog/content/setting/UsageLogsTable.test.ts
similarity index 100%
rename from src/components/dialog/content/setting/UsageLogsTable.spec.ts
rename to src/components/dialog/content/setting/UsageLogsTable.test.ts
diff --git a/src/components/dialog/content/signin/SignInForm.spec.ts b/src/components/dialog/content/signin/SignInForm.test.ts
similarity index 100%
rename from src/components/dialog/content/signin/SignInForm.spec.ts
rename to src/components/dialog/content/signin/SignInForm.test.ts
diff --git a/src/components/graph/SelectionToolbox.spec.ts b/src/components/graph/SelectionToolbox.test.ts
similarity index 100%
rename from src/components/graph/SelectionToolbox.spec.ts
rename to src/components/graph/SelectionToolbox.test.ts
diff --git a/src/components/graph/selectionToolbox/BypassButton.spec.ts b/src/components/graph/selectionToolbox/BypassButton.test.ts
similarity index 100%
rename from src/components/graph/selectionToolbox/BypassButton.spec.ts
rename to src/components/graph/selectionToolbox/BypassButton.test.ts
diff --git a/src/components/graph/selectionToolbox/ColorPickerButton.spec.ts b/src/components/graph/selectionToolbox/ColorPickerButton.test.ts
similarity index 100%
rename from src/components/graph/selectionToolbox/ColorPickerButton.spec.ts
rename to src/components/graph/selectionToolbox/ColorPickerButton.test.ts
diff --git a/src/components/graph/selectionToolbox/ExecuteButton.spec.ts b/src/components/graph/selectionToolbox/ExecuteButton.test.ts
similarity index 100%
rename from src/components/graph/selectionToolbox/ExecuteButton.spec.ts
rename to src/components/graph/selectionToolbox/ExecuteButton.test.ts
diff --git a/src/components/graph/selectionToolbox/InfoButton.spec.ts b/src/components/graph/selectionToolbox/InfoButton.test.ts
similarity index 100%
rename from src/components/graph/selectionToolbox/InfoButton.spec.ts
rename to src/components/graph/selectionToolbox/InfoButton.test.ts
diff --git a/src/components/graph/widgets/ChatHistoryWidget.spec.ts b/src/components/graph/widgets/ChatHistoryWidget.test.ts
similarity index 100%
rename from src/components/graph/widgets/ChatHistoryWidget.spec.ts
rename to src/components/graph/widgets/ChatHistoryWidget.test.ts
diff --git a/src/components/node/NodePreview.spec.ts b/src/components/node/NodePreview.test.ts
similarity index 100%
rename from src/components/node/NodePreview.spec.ts
rename to src/components/node/NodePreview.test.ts
diff --git a/src/components/sidebar/SidebarIcon.spec.ts b/src/components/sidebar/SidebarIcon.test.ts
similarity index 100%
rename from src/components/sidebar/SidebarIcon.spec.ts
rename to src/components/sidebar/SidebarIcon.test.ts
diff --git a/src/components/sidebar/tabs/queue/ResultGallery.spec.ts b/src/components/sidebar/tabs/queue/ResultGallery.test.ts
similarity index 100%
rename from src/components/sidebar/tabs/queue/ResultGallery.spec.ts
rename to src/components/sidebar/tabs/queue/ResultGallery.test.ts
diff --git a/src/components/templates/thumbnails/AudioThumbnail.spec.ts b/src/components/templates/thumbnails/AudioThumbnail.test.ts
similarity index 100%
rename from src/components/templates/thumbnails/AudioThumbnail.spec.ts
rename to src/components/templates/thumbnails/AudioThumbnail.test.ts
diff --git a/src/components/templates/thumbnails/BaseThumbnail.spec.ts b/src/components/templates/thumbnails/BaseThumbnail.test.ts
similarity index 100%
rename from src/components/templates/thumbnails/BaseThumbnail.spec.ts
rename to src/components/templates/thumbnails/BaseThumbnail.test.ts
diff --git a/src/components/templates/thumbnails/CompareSliderThumbnail.spec.ts b/src/components/templates/thumbnails/CompareSliderThumbnail.test.ts
similarity index 100%
rename from src/components/templates/thumbnails/CompareSliderThumbnail.spec.ts
rename to src/components/templates/thumbnails/CompareSliderThumbnail.test.ts
diff --git a/src/components/templates/thumbnails/DefaultThumbnail.spec.ts b/src/components/templates/thumbnails/DefaultThumbnail.test.ts
similarity index 100%
rename from src/components/templates/thumbnails/DefaultThumbnail.spec.ts
rename to src/components/templates/thumbnails/DefaultThumbnail.test.ts
diff --git a/src/components/templates/thumbnails/HoverDissolveThumbnail.spec.ts b/src/components/templates/thumbnails/HoverDissolveThumbnail.test.ts
similarity index 100%
rename from src/components/templates/thumbnails/HoverDissolveThumbnail.spec.ts
rename to src/components/templates/thumbnails/HoverDissolveThumbnail.test.ts
diff --git a/src/components/topbar/CurrentUserButton.spec.ts b/src/components/topbar/CurrentUserButton.test.ts
similarity index 100%
rename from src/components/topbar/CurrentUserButton.spec.ts
rename to src/components/topbar/CurrentUserButton.test.ts
diff --git a/src/components/topbar/CurrentUserPopover.spec.ts b/src/components/topbar/CurrentUserPopover.test.ts
similarity index 100%
rename from src/components/topbar/CurrentUserPopover.spec.ts
rename to src/components/topbar/CurrentUserPopover.test.ts
diff --git a/src/renderer/core/layout/__tests__/TransformPane.spec.ts b/src/renderer/core/layout/__tests__/TransformPane.test.ts
similarity index 100%
rename from src/renderer/core/layout/__tests__/TransformPane.spec.ts
rename to src/renderer/core/layout/__tests__/TransformPane.test.ts
diff --git a/src/renderer/extensions/vueNodes/components/NodeHeader.spec.ts b/src/renderer/extensions/vueNodes/components/NodeHeader.test.ts
similarity index 100%
rename from src/renderer/extensions/vueNodes/components/NodeHeader.spec.ts
rename to src/renderer/extensions/vueNodes/components/NodeHeader.test.ts
diff --git a/src/renderer/extensions/vueNodes/components/NodeSlots.spec.ts b/src/renderer/extensions/vueNodes/components/NodeSlots.test.ts
similarity index 100%
rename from src/renderer/extensions/vueNodes/components/NodeSlots.spec.ts
rename to src/renderer/extensions/vueNodes/components/NodeSlots.test.ts