diff --git a/app/templates/index.html b/app/templates/index.html
index 2e56bbb..b9363d0 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -221,7 +221,7 @@ input:checked + .slider:before {
               var badge = document.getElementById(badgeid);
 
               if (message.action == "on") {
-                    checkbox.setAttribute('checked', 'checked');
+                    checkbox.setAttribute('checked');
                     badge.textContent = "On";
                     badge.classList.replace("badge-danger","badge-success");
                 } else {