diff --git a/internal/api/token_oidc.go b/internal/api/token_oidc.go
index a02aa2cc3e..b5767427ec 100644
--- a/internal/api/token_oidc.go
+++ b/internal/api/token_oidc.go
@@ -239,12 +239,11 @@ func (a *API) IdTokenGrant(ctx context.Context, w http.ResponseWriter, r *http.R
 
 		return nil
 	}); err != nil {
-		if err.ErrorCode == ErrorCodeUserBanned {
-			return forbiddenError(ErrorCodeUserBanned, "User is banned")
-		}
 		switch err.(type) {
 		case *storage.CommitWithError:
 			return err
+		case *HTTPError:
+			return err
 		default:
 			return oauthError("server_error", "Internal Server Error").WithInternalError(err)
 		}