diff --git a/apps/common/main/lib/util/desktopinit.js b/apps/common/main/lib/util/desktopinit.js
index 3e844e4196..d0f11e1ccf 100644
--- a/apps/common/main/lib/util/desktopinit.js
+++ b/apps/common/main/lib/util/desktopinit.js
@@ -69,7 +69,7 @@ if ( window.AscDesktopEditor ) {
 
         if ( window.RendererProcessVariable.rtl != undefined ) {
             window.native = {
-                rtl: window.RendererProcessVariable.rtl == "yes" || window.RendererProcessVariable.rtl == "true"
+                rtl: window.RendererProcessVariable.rtl === true || window.RendererProcessVariable.rtl == "yes" || window.RendererProcessVariable.rtl == "true"
             };
         }
     }