diff --git a/src/state/CallViewModel/localMember/LocalTransport.test.ts b/src/state/CallViewModel/localMember/LocalTransport.test.ts
index 310fb145..93477fea 100644
--- a/src/state/CallViewModel/localMember/LocalTransport.test.ts
+++ b/src/state/CallViewModel/localMember/LocalTransport.test.ts
@@ -132,10 +132,8 @@ describe("LocalTransport", () => {
       livekit: { livekit_service_url: "https://lk.example.org" },
     });
     const refused = new SFUTokenRefusedError("This voice channel is full.");
-    vi.spyOn(openIDSFU, "getSFUConfigWithOpenID").mockImplementation(
-      async () => {
-        throw refused;
-      },
+    vi.spyOn(openIDSFU, "getSFUConfigWithOpenID").mockImplementation(() =>
+      Promise.reject(refused),
     );
     const errors: Error[] = [];
     const { active$ } = createLocalTransport$({