diff --git a/server/templates/base.html b/server/templates/base.html
index da0dcdb..1e037cc 100644
--- a/server/templates/base.html
+++ b/server/templates/base.html
@@ -66,7 +66,7 @@
     <a class="pjax_disable icon" id="menuButton">☰</a>
   </div>
   <script nonce="{{ nonce }}">
-  $("#logout-text").click(()=>{ location.href='{{ urlsoftware }}logout.php'; });
+  $("#logout-text").click(function(){ location.href='{{ urlsoftware }}logout.php'; });
   </script>
   {# /Menu #}
   {% endblock %}
diff --git a/server/templates/edit_service.html b/server/templates/edit_service.html
index c55b7ba..fec98f6 100644
--- a/server/templates/edit_service.html
+++ b/server/templates/edit_service.html
@@ -90,7 +90,7 @@
                 {{ 'Search'|t }}
             </button>
             <script nonce="{{ nonce }}">
-            $("#search_button").click(()=>{
+            $("#search_button").click(function(){
                 allertaJS.maps.addrSearch('{{ 'Search results'|t }}', '{{ 'No results found'|t }}');
             });
             </script>
diff --git a/server/templates/edit_training.html b/server/templates/edit_training.html
index 4c921c7..79e9cc6 100644
--- a/server/templates/edit_training.html
+++ b/server/templates/edit_training.html
@@ -74,7 +74,7 @@
                 {{ 'Search'|t }}
             </button>
             <script nonce="{{ nonce }}">
-            $("#search_button").click(()=>{
+            $("#search_button").click(function(){
                 allertaJS.maps.addrSearch('{{ 'Search results'|t }}', '{{ 'No results found'|t }}');
             });
             </script>
diff --git a/server/templates/list.html b/server/templates/list.html
index d4df15a..a29d9b1 100644
--- a/server/templates/list.html
+++ b/server/templates/list.html
@@ -69,15 +69,15 @@
     </tbody>
   </table>
   <script nonce="{{ nonce }}">
-    $("#activate-btn").click(()=>{
+    $("#activate-btn").click(function(){
         allertaJS.main.activate('{{ user.id }}', '');
     });
-    $("#deactivate-btn").click(()=>{
+    $("#deactivate-btn").click(function(){
         allertaJS.main.deactivate('{{ user.id }}', '');
     });
-    allertaJS.main.loadTable({tablePage: "list", useCustomTableEngine: "default", callbackRepeat: true, callback: () => {
-        $("tbody tr").each((key, el) => {
-            $(el.children[1]).click((event) => {
+    allertaJS.main.loadTable({tablePage: "list", useCustomTableEngine: "default", callbackRepeat: true, callback: function() {
+        $("tbody tr").each(function(key, el) {
+            $(el.children[1]).click(function(event) {
                 console.log(event.target);
                 userId = event.target.parentElement.parentElement.parentElement.firstElementChild.firstElementChild.firstElementChild.id.replace("username-","");
                 console.log(userId);