diff --git a/usage_dash_flask_login.py b/usage_dash_flask_login.py
index 890f052..e0ff643 100644
--- a/usage_dash_flask_login.py
+++ b/usage_dash_flask_login.py
@@ -100,4 +100,4 @@ def unauthorized_handler():
 
 
 if __name__ == '__main__':
-    server.run_server(debug=True)
+    app.run_server(debug=True)