diff --git a/backend/internal/service/antigravity_oauth_service.go b/backend/internal/service/antigravity_oauth_service.go
index 86b7cc2e..f878a392 100644
--- a/backend/internal/service/antigravity_oauth_service.go
+++ b/backend/internal/service/antigravity_oauth_service.go
@@ -284,6 +284,7 @@ func (s *AntigravityOAuthService) loadProjectIDWithRetry(ctx context.Context, ac
 				return projectID, nil
 			} else if onboardErr != nil {
 				lastErr = onboardErr
+				continue
 			}
 		}