diff --git a/apps/presentationeditor/mobile/src/index_dev.html b/apps/presentationeditor/mobile/src/index_dev.html
index 60a5d6523..7fb7b7aa2 100644
--- a/apps/presentationeditor/mobile/src/index_dev.html
+++ b/apps/presentationeditor/mobile/src/index_dev.html
@@ -65,7 +65,7 @@
 
         window.frameEditorId = params["frameEditorId"];
         window.parentOrigin = params["parentOrigin"];
-        window.Common = {Locale: {currentLang: lang}};
+        window.Common.Locale.currentLang = lang;
     </script>
 
     <script type="text/javascript" src="../../../vendor/jquery/jquery.min.js"></script>
diff --git a/apps/spreadsheeteditor/mobile/src/index_dev.html b/apps/spreadsheeteditor/mobile/src/index_dev.html
index c4686125b..9fad9aaee 100644
--- a/apps/spreadsheeteditor/mobile/src/index_dev.html
+++ b/apps/spreadsheeteditor/mobile/src/index_dev.html
@@ -65,7 +65,7 @@
 
         window.frameEditorId = params["frameEditorId"];
         window.parentOrigin = params["parentOrigin"];
-        window.Common = {Locale: {currentLang: lang}};
+        window.Common.Locale.currentLang = lang;
     </script>
 
     <script type="text/javascript" src="../../../vendor/jquery/jquery.min.js"></script>