diff --git a/themes/bootstrap3/js/autocomplete.js b/themes/bootstrap3/js/autocomplete.js
index 4f6604f6afaf8b8fad32df3931914fc34c52e0bc..8337d6dbb48528cfbc1a9ce81f6e1b3df2def713 100644
--- a/themes/bootstrap3/js/autocomplete.js
+++ b/themes/bootstrap3/js/autocomplete.js
@@ -179,7 +179,7 @@
         var position = $(this).data('selected');
         switch (event.which) {
           // arrow keys through items
-          case 38: {
+          case 38:
             event.preventDefault();
             element.find('.item.selected').removeClass('selected');
             if (position > 0) {
@@ -190,8 +190,7 @@
               $(this).data('selected', -1);
             }
             break;
-          }
-          case 40: {
+          case 40:
             event.preventDefault();
             if ($.fn.autocomplete.element.hasClass(options.hidingClass)) {
               search(input, element);
@@ -202,10 +201,9 @@
               $(this).data('selected', position);
             }
             break;
-          }
           // enter to nav or populate
           case 9:
-          case 13: {
+          case 13:
             var selected = element.find('.item.selected');
             if (selected.length > 0) {
               event.preventDefault();
@@ -218,13 +216,11 @@
               }
             }
             break;
-          }
           // hide on escape
-          case 27: {
+          case 27:
             hide();
             $(this).data('selected', -1);
             break;
-          }
         }
       });