diff --git a/backend/internal/service/account_test_service_grok_test.go b/backend/internal/service/account_test_service_grok_test.go
index f311402874..72f995a0c7 100644
--- a/backend/internal/service/account_test_service_grok_test.go
+++ b/backend/internal/service/account_test_service_grok_test.go
@@ -93,8 +93,9 @@ func TestAccountTestService_TestAccountConnection_GrokDefaultsEmptyModelTo45(t *
 		Schedulable: true,
 		Concurrency: 1,
 		Credentials: map[string]any{
-			"access_token": "grok-access-token",
-			"expires_at":   time.Now().Add(time.Hour).UTC().Format(time.RFC3339),
+			"access_token":  "grok-access-token",
+			"refresh_token": "grok-refresh-token",
+			"expires_at":    time.Now().Add(2 * time.Hour).UTC().Format(time.RFC3339),
 		},
 	}
 	repo := &mockAccountRepoForGemini{accountsByID: map[int64]*Account{account.ID: account}}