diff --git a/src/drive/web/modules/views/OnlyOffice/useConfig.jsx b/src/drive/web/modules/views/OnlyOffice/useConfig.jsx
index 1aeef963fd..811f3a2e94 100644
--- a/src/drive/web/modules/views/OnlyOffice/useConfig.jsx
+++ b/src/drive/web/modules/views/OnlyOffice/useConfig.jsx
@@ -79,6 +79,13 @@ const useConfig = () => {
           public_name
         })
 
+        const onWarning = event => {
+          // sessionIdle
+          if (event.data.warningCode === -121) {
+            window.location.reload()
+          }
+        }
+
         const serverUrl = onlyoffice.url
         const apiUrl = `${serverUrl}/web-apps/apps/api/documents/api.js`
         const docEditorConfig = {
@@ -92,7 +99,8 @@ const useConfig = () => {
           token: onlyoffice.token,
           documentType: onlyoffice.documentType,
           events: {
-            onAppReady: () => setIsEditorReady(true)
+            onAppReady: () => setIsEditorReady(true),
+            onWarning
           }
         }