diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index bfedb980c..ed9eda8b8 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -388,6 +388,7 @@ define([
 
         var resetData = function (blob, type) {
             // If a read-only refresh popup was planned, abort it
+            delete APP.refreshPopup;
             clearTimeout(APP.refreshRoTo);
 
             if (!isLockedModal.modal) {