diff --git a/test/vitest/helper.js b/test/vitest/helper.js
index 89cc640fd..87ef838f0 100644
--- a/test/vitest/helper.js
+++ b/test/vitest/helper.js
@@ -32,6 +32,11 @@ vi.mock('vue-router', () => ({
         query: {},
         params: {},
     }),
+    onBeforeRouteUpdate: () => ({
+        to: 1,
+        from: 2,
+        next: vi.fn(),
+    }),
 }));
 
 vi.mock('axios');