diff --git a/templates/frontOffice/default/product.javascript-initialization.html b/templates/frontOffice/default/product.javascript-initialization.html
index 1f2449d..9b33632 100644
--- a/templates/frontOffice/default/product.javascript-initialization.html
+++ b/templates/frontOffice/default/product.javascript-initialization.html
@@ -2,42 +2,42 @@
 (function ($, undefined) {
     $(document).ready(function () {
 
-        var $section = $('#product-stock-alert'),
-            $pseId = $('#pse-id'),
-            $alertPseId = $('#stock-alert-id'),
-            $pseSelector = $('select.pse-option'),
-            $cartSubmit = $('#pse-submit'),
-            $notify = $('#product-stock-notify')
+        var section = $('#product-stock-alert'),
+            pseId = $('#pse-id'),
+            alertPseId = $('#stock-alert-id'),
+            pseSelector = $('select.pse-option'),
+            cartSubmit = $('#pse-submit'),
+            notify = $('#product-stock-notify')
         ;
 
         /* Check if add to cart is disabled or not */
         var checkStock = function checkStock() {
-            if ($cartSubmit.prop("disabled")) {
-                $section.removeClass('hidden');
+            if (cartSubmit.prop("disabled")) {
+                section.removeClass('hidden');
             } else {
-                $section.addClass('hidden');
+                section.addClass('hidden');
             }
         };
 
-        var saveStockAlert = function saveStockAlert($form) {
+        var saveStockAlert = function saveStockAlert(form) {
 
-            $alertPseId.val($pseId.val());
+            alertPseId.val(pseId.val());
 
             $.ajax({
-                url: $form.attr('action'),
-                type: $form.attr('method'),
-                data: $form.serializeArray(),
+                url: form.attr('action'),
+                type: form.attr('method'),
+                data: form.serializeArray(),
                 dataType: 'json'
             }).done(function(data, textStatus, jqXHR){
-                $notify.removeClass('hidden alert-success alert-warning');
+                notify.removeClass('hidden alert-success alert-warning');
                 if (data.success) {
-                    $notify
+                    notify
                         .addClass('alert-success')
                         .html(data.message)
                     ;
                     $('#stock-alert-email').val("");
                 } else {
-                    $notify
+                    notify
                         .addClass('alert-warning')
                         .html(data.message)
                     ;
@@ -48,12 +48,12 @@
 
         };
 
-        $pseSelector.on('change', function(ev) {
+        pseSelector.on('change', function(ev) {
             checkStock();
         });
 
-        $section.on('submit', 'form', function(ev) {
-            event.preventDefault();
+        section.on('submit', 'form', function(ev) {
+            ev.preventDefault();
 
             saveStockAlert($(this));
         });
@@ -63,4 +63,4 @@
     });
 })(jQuery);
 
-</script>
\ No newline at end of file
+</script>