diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index ea0e51bfc..f39a85482 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -408,7 +408,7 @@ define([
             myUniqueOOId = undefined;
             setMyId();
             if (APP.docEditor) { APP.docEditor.destroyEditor(); } // Kill the old editor
-            $('iframe[name="frameEditor"]').after(h('div#cp-app-oo-placeholder')).remove();
+            $('iframe[name="frameEditor"]').after(h('div#cp-app-oo-placeholder-a')).remove();
             ooLoaded = false;
             oldLocks = {};
             Object.keys(pendingChanges).forEach(function (key) {
@@ -1406,7 +1406,7 @@ define([
                 });
             };
 
-            APP.docEditor = new window.DocsAPI.DocEditor("cp-app-oo-placeholder", APP.ooconfig);
+            APP.docEditor = new window.DocsAPI.DocEditor("cp-app-oo-placeholder-a", APP.ooconfig);
             ooLoaded = true;
             makeChannel();
         };
diff --git a/www/sheet/inner.html b/www/sheet/inner.html
index 4d7ca6009..07d21904d 100644
--- a/www/sheet/inner.html
+++ b/www/sheet/inner.html
@@ -11,7 +11,7 @@
     <div id="cp-toolbar" class="cp-toolbar-container"></div>
     <div id="cp-app-oo-container">
         <div id="cp-app-oo-editor">
-            <div id="cp-app-oo-placeholder"></div>
+            <div id="cp-app-oo-placeholder-a"></div>
             <!--<script type="text/javascript" src="/common/onlyoffice/web-apps/apps/api/documents/api.js"></script>-->
         </div>
     </div>