diff --git a/src/pages/StorageCleaner/__tests__/index.test.tsx b/src/pages/StorageCleaner/__tests__/index.test.tsx
index bf5f345..4431570 100644
--- a/src/pages/StorageCleaner/__tests__/index.test.tsx
+++ b/src/pages/StorageCleaner/__tests__/index.test.tsx
@@ -12,7 +12,6 @@ vi.mock('@/utils/chromeStorage', () => ({
 
 vi.mock('@/utils/storageCleaner', () => ({
   getCurrentTab: vi.fn().mockResolvedValue({ id: 1, url: 'https://example.com' }),
-  isRestrictedUrl: vi.fn().mockReturnValue(false),
   getCookieSize: vi.fn().mockResolvedValue(0),
   getLocalStorageSize: vi.fn().mockResolvedValue(0),
   getSessionStorageSize: vi.fn().mockResolvedValue(0),
diff --git a/src/pages/StorageCleaner/useStorageCleaner.ts b/src/pages/StorageCleaner/useStorageCleaner.ts
index f4ef60c..5d5bd43 100644
--- a/src/pages/StorageCleaner/useStorageCleaner.ts
+++ b/src/pages/StorageCleaner/useStorageCleaner.ts
@@ -14,8 +14,8 @@ import {
   getOriginStorageEstimate,
   getServiceWorkerCount,
   getSessionStorageSize,
-  isRestrictedUrl,
 } from '@/utils/storageCleaner';
+import { isRestrictedUrl } from '@/utils/restrictedUrls';
 import { toast } from 'sonner';
 
 const DEFAULT_OPTIONS: StorageCleanerOptions = {
diff --git a/src/utils/__tests__/storageCleaner.test.ts b/src/utils/__tests__/storageCleaner.test.ts
index 9137a38..a4e9787 100644
--- a/src/utils/__tests__/storageCleaner.test.ts
+++ b/src/utils/__tests__/storageCleaner.test.ts
@@ -1,54 +1,8 @@
 import { describe, expect, it } from 'vitest';
-import { clearCookies, isRestrictedUrl } from '@/utils/storageCleaner';
+import { clearCookies } from '@/utils/storageCleaner';
 import { formatBytes } from '@/utils/format';
 
 describe('storageCleaner utils', () => {
-  describe('isRestrictedUrl', () => {
-    it('should return true for chrome:// URLs', () => {
-      expect(isRestrictedUrl('chrome://settings')).toBe(true);
-    });
-
-    it('should return true for chrome-extension:// URLs', () => {
-      expect(isRestrictedUrl('chrome-extension://abc123/background.html')).toBe(true);
-    });
-
-    it('should return true for about:// URLs', () => {
-      expect(isRestrictedUrl('about:blank')).toBe(true);
-    });
-
-    it('should return true for edge:// URLs', () => {
-      expect(isRestrictedUrl('edge://settings')).toBe(true);
-    });
-
-    it('should return true for view-source:// URLs', () => {
-      expect(isRestrictedUrl('view-source:https://example.com')).toBe(true);
-    });
-
-    it('should return true for file:// URLs', () => {
-      expect(isRestrictedUrl('file:///path/to/file')).toBe(true);
-    });
-
-    it('should return true for data:// URLs', () => {
-      expect(isRestrictedUrl('data:text/html,<h1>Hello</h1>')).toBe(true);
-    });
-
-    it('should return false for http:// URLs', () => {
-      expect(isRestrictedUrl('http://example.com')).toBe(false);
-    });
-
-    it('should return false for https:// URLs', () => {
-      expect(isRestrictedUrl('https://example.com')).toBe(false);
-    });
-
-    it('should return true for undefined URL', () => {
-      expect(isRestrictedUrl(undefined)).toBe(true);
-    });
-
-    it('should return true for empty string', () => {
-      expect(isRestrictedUrl('')).toBe(true);
-    });
-  });
-
   describe('formatBytes', () => {
     it('should return "0 B" for 0 bytes', () => {
       expect(formatBytes(0)).toBe('0 B');
diff --git a/src/utils/storageCleaner.ts b/src/utils/storageCleaner.ts
index fecaf39..9c23099 100644
--- a/src/utils/storageCleaner.ts
+++ b/src/utils/storageCleaner.ts
@@ -1,6 +1,5 @@
 import type { CleaningResult, StorageCleanerOptions, StorageCleanResult } from '@/types/storage';
 import { CLEAN_OPTION_KEYS, OPTION_LABELS } from '@/pages/StorageCleaner/constants';
-export { isRestrictedUrl } from '@/utils/restrictedUrls';
 
 export async function getCurrentTab() {
   // For popup pages, we need to get the active tab from the browser window that triggered the popup.