diff --git a/apps/common/main/lib/util/desktopinit.js b/apps/common/main/lib/util/desktopinit.js
index d804ed9f08..47d56d8c7a 100644
--- a/apps/common/main/lib/util/desktopinit.js
+++ b/apps/common/main/lib/util/desktopinit.js
@@ -68,8 +68,9 @@ if ( window.AscDesktopEditor ) {
         }
 
         if ( window.RendererProcessVariable.rtl !== undefined ) {
-            const nativevars = window.RendererProcessVariable;
-            localStorage.setItem("ui-rtl", (nativevars.rtl == 'yes' || nativevars.rtl == 'true') ? 1 : 0);
+            window.native = {
+                rtl: window.RendererProcessVariable.rtl === true || window.RendererProcessVariable.rtl == "yes" || window.RendererProcessVariable.rtl == "true"
+            };
         }
     }
 
diff --git a/apps/common/main/lib/util/htmlutils.js b/apps/common/main/lib/util/htmlutils.js
index 82fbe5a7bb..380c52fb67 100644
--- a/apps/common/main/lib/util/htmlutils.js
+++ b/apps/common/main/lib/util/htmlutils.js
@@ -46,7 +46,17 @@ if (!window.lang) {
     window.lang = window.lang ? window.lang[1] : '';
 }
 window.lang && (window.lang = window.lang.split(/[\-\_]/)[0].toLowerCase());
-if ( !isIE && (checkLocalStorage && localStorage.getItem("ui-rtl") === '1' || (!checkLocalStorage || localStorage.getItem("ui-rtl") === null) && window.lang==='ar')) {
+
+var ui_rtl = false;
+if ( window.native && window.native.rtl !== undefined ) {
+    ui_rtl = window.native.rtl;
+} else {
+    if ( checkLocalStorage && localStorage.getItem("ui-rtl") !== null )
+        ui_rtl = localStorage.getItem("ui-rtl") === '1';
+    else ui_rtl = lang === 'ar';
+}
+
+if ( ui_rtl && !isIE ) {
     document.body.setAttribute('dir', 'rtl');
     document.body.classList.add('rtl');
 }