diff --git a/app/js/lib/ng_utils.js b/app/js/lib/ng_utils.js
index b51f0e37..0bf4d104 100644
--- a/app/js/lib/ng_utils.js
+++ b/app/js/lib/ng_utils.js
@@ -292,7 +292,7 @@ angular.module('izhukov.utils', [])
       openDbPromise,
       storageIsAvailable = $window.indexedDB !== undefined && $window.IDBTransaction !== undefined;
 
-  function isAvailable (argument) {
+  function isAvailable () {
     return storageIsAvailable;
   }
 
diff --git a/app/partials/head.html b/app/partials/head.html
index 952970f1..a98e8b00 100644
--- a/app/partials/head.html
+++ b/app/partials/head.html
@@ -40,7 +40,7 @@
         </ul>
       </div>
 
-      <a class="navbar-search-wrap" ng-click="toggleSearch()">
+      <a ng-if="isLoggedIn" class="navbar-search-wrap" ng-click="toggleSearch()">
         <i class="icon-search"></i>
       </a>