diff --git a/public/js/icinga/ui.js b/public/js/icinga/ui.js
index 7aff970f8..4135f1516 100644
--- a/public/js/icinga/ui.js
+++ b/public/js/icinga/ui.js
@@ -533,8 +533,10 @@
          * @param {object} e Event
          */
         closeMobileMenu: function(e) {
-            if (e.which === 13) {
+            var $search = $('#search');
+            if (e.which === 13 && $search.is(':focus')) {
                 $('#sidebar').removeClass('expanded');
+                $search.blur();
             }
         },
 
@@ -601,7 +603,7 @@
                             .prepend(
                                 $('<div id="mobile-menu-toggle"><button><i class="icon-menu"></i></button></div>')
                             );
-                        $search.on('keypress', this.closeMobileMenu);
+                        $(window).on('keypress', this.closeMobileMenu);
 
                         this.mobileMenu = true;
                     }