diff --git a/src/background/services/appcheck/AppCheckService.test.ts b/src/background/services/appcheck/AppCheckService.test.ts
index c1d480e3..6b339432 100644
--- a/src/background/services/appcheck/AppCheckService.test.ts
+++ b/src/background/services/appcheck/AppCheckService.test.ts
@@ -142,7 +142,7 @@ describe('AppCheckService', () => {
         .mocked(CustomProvider)
         .mock.calls[0]?.[0].getToken()
         .catch((err) => {
-          expect(err).toBe('timeout');
+          expect(err).toBe('[AppCheck] challenge solution timeout');
         });
 
       for (let i = 0; i <= WAIT_FOR_CHALLENGE_ATTEMPT_COUNT; i++) {
diff --git a/src/background/services/appcheck/AppCheckService.ts b/src/background/services/appcheck/AppCheckService.ts
index 84ada9ab..a3a3f2d7 100644
--- a/src/background/services/appcheck/AppCheckService.ts
+++ b/src/background/services/appcheck/AppCheckService.ts
@@ -97,7 +97,7 @@ export class AppCheckService {
                       res({ registrationId, solution });
                     } else if (remainingAttempts < 1) {
                       clearInterval(timer);
-                      rej('timeout');
+                      rej('[AppCheck] challenge solution timeout');
                     }
                   }, WAIT_FOR_CHALLENGE_DELAY_MS);
                 },