diff --git a/WebLibs/api/fluentAuthManager.js b/WebLibs/api/fluentAuthManager.js
index ef29a9c1..715b9bcd 100644
--- a/WebLibs/api/fluentAuthManager.js
+++ b/WebLibs/api/fluentAuthManager.js
@@ -159,7 +159,7 @@ export function createAuthManager() {
 
             if (!isTokenValid(this.token)) {
                 this.redirectToLogin();
-                return null;
+                throw "Redirect to login...";
             }
             return this;
         },