diff --git a/js/headfoot.js b/js/headfoot.js
index 6f2754731eeb0cafbfd0ccc09a579e2b7d05facd..d2b1ffba9880a1edd31dbc85c9b25b065e4c0574 100755
--- a/js/headfoot.js
+++ b/js/headfoot.js
@@ -99,6 +99,7 @@ function head(){
                 headlink.setAttribute('th:action',"@{/logout}");
                 headlink.setAttribute('method',"post");
                 headlink.removeAttribute('href');
+                headlink.setTag('button');
             }
             
         }