diff --git a/public/frameComponents/nav/nav.js b/public/frameComponents/nav/nav.js
index e5ed45cf3..2ac308dd1 100644
--- a/public/frameComponents/nav/nav.js
+++ b/public/frameComponents/nav/nav.js
@@ -186,7 +186,7 @@
                 let className = body.className;
 
                 if(className.indexOf("mini-navbar") != -1){
-                    body.className = className.replace("mini-navbar"/g,"");
+                    body.className = className.replace(/mini-navbar/g,"");
                     return ;
                 }
                 body.className = className + "mini-navbar";