diff --git a/squeaknode/admin/webapp/app.py b/squeaknode/admin/webapp/app.py
index cd40dd91..03e87fdc 100644
--- a/squeaknode/admin/webapp/app.py
+++ b/squeaknode/admin/webapp/app.py
@@ -71,7 +71,7 @@ def create_app(handler, username, password):
 
     @login.unauthorized_handler
     def unauthorized_callback():
-        return redirect("/login")
+        return redirect(url_for("login"))
 
     def protobuf_serialized(request_message):
         def decorator(func):