diff --git a/apps/common/main/lib/controller/Themes.js b/apps/common/main/lib/controller/Themes.js
index 0a5bc48e7..f28783d6b 100644
--- a/apps/common/main/lib/controller/Themes.js
+++ b/apps/common/main/lib/controller/Themes.js
@@ -209,7 +209,9 @@ define([
                 })
 
                 this.api = api;
-                var theme_name = Common.localStorage.getItem('ui-theme') || id_default_light_theme;
+                var theme_name = Common.localStorage.getItem('ui-theme');
+                if ( !!themes_map[theme_name] )
+                    theme_name = id_default_light_theme;
 
                 if ( !$('body').hasClass(theme_name) ) {
                     $('body').addClass(theme_name);