diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index 01b640388..fcf32d647 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -2188,9 +2188,9 @@ Uncaught TypeError: Cannot read property 'calculatedType' of null
             }
 
             // Always hide right menu
-            localStorage?.original.removeItem('sse-hide-right-settings');
-            localStorage?.original.removeItem('de-hide-right-settings');
-            localStorage?.original.removeItem('pe-hide-right-settings');
+            localStorage?.original?.removeItem('sse-hide-right-settings');
+            localStorage?.original?.removeItem('de-hide-right-settings');
+            localStorage?.original?.removeItem('pe-hide-right-settings');
 
             APP.docEditor = new window.DocsAPI.DocEditor("cp-app-oo-placeholder-a", APP.ooconfig);
             ooLoaded = true;