diff --git a/frontend/src/__tests__/mocks/handlers.ts b/frontend/src/__tests__/mocks/handlers.ts
index ac6ac79ea..8d0158981 100644
--- a/frontend/src/__tests__/mocks/handlers.ts
+++ b/frontend/src/__tests__/mocks/handlers.ts
@@ -273,7 +273,7 @@ export const handlers = [
   // Auth
   // ========================================================================
 
-  http.get('/api/v1/auth/status', () => {
+  http.get('*/api/v1/auth/status', () => {
     return HttpResponse.json({
       auth_enabled: false,
       requires_setup: false,
diff --git a/frontend/src/__tests__/setup.ts b/frontend/src/__tests__/setup.ts
index 2a46de464..83ab24145 100644
--- a/frontend/src/__tests__/setup.ts
+++ b/frontend/src/__tests__/setup.ts
@@ -11,17 +11,12 @@ import { server } from './mocks/server';
 // Initialize i18n for tests (suppresses react-i18next warnings)
 import '../i18n';
 
-// Setup MSW server - bypass WebSocket requests so our mock handles them
+// Setup MSW server
 beforeAll(() =>
   server.listen({
-    onUnhandledRequest: (request, _print) => {
-      // Allow WebSocket requests to pass through to our mock
-      if (request.url.includes('/ws')) {
-        return;
-      }
-      // Silently ignore unhandled requests in tests to reduce noise
-      // Remove 'warn' to completely silence, or use print.warning() to show warnings
-    },
+    // Bypass unhandled requests silently (don't warn, just let them through)
+    // Handlers use wildcard (*) prefix to match any origin
+    onUnhandledRequest: 'bypass',
   })
 );
 afterEach(() => {
diff --git a/frontend/vitest.config.ts b/frontend/vitest.config.ts
index 520c0ebe5..84fc7261a 100644
--- a/frontend/vitest.config.ts
+++ b/frontend/vitest.config.ts
@@ -7,6 +7,11 @@ export default defineConfig({
   test: {
     globals: true,
     environment: 'jsdom',
+    environmentOptions: {
+      jsdom: {
+        url: 'http://localhost:3000',
+      },
+    },
     setupFiles: ['./src/__tests__/setup.ts'],
     include: ['src/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
     exclude: ['node_modules', 'dist'],