diff --git a/apps/documenteditor/main/app/controller/Viewport.js b/apps/documenteditor/main/app/controller/Viewport.js
index 809f1075d9..0d7ea6770f 100644
--- a/apps/documenteditor/main/app/controller/Viewport.js
+++ b/apps/documenteditor/main/app/controller/Viewport.js
@@ -371,13 +371,16 @@ define([
         },
 
         onThemeChanged: function (id) {
-            var current_dark = Common.UI.Themes.isDarkTheme();
-            var menuItem = this.header.menuItemsDarkMode;
-            menuItem.setVisible(current_dark);
-            menuItem.$el.prev('.divider')[current_dark ? 'show' : 'hide']();
+            var document = DE.getController('Main').document;
+            if ( !/^pdf|djvu|xps|oxps$/.test(document.fileType) ) {
+                var current_dark = Common.UI.Themes.isDarkTheme();
+                var menuItem = this.header.menuItemsDarkMode;
+                menuItem.setVisible(current_dark);
+                menuItem.$el.prev('.divider')[current_dark ? 'show' : 'hide']();
 
-            menuItem.setChecked(current_dark);
-            this.header.btnContentMode.setVisible(current_dark);
+                menuItem.setChecked(current_dark);
+                this.header.btnContentMode.setVisible(current_dark);
+            }
         },
 
         onContentThemeChangedToDark: function (isdark) {