diff --git a/directives/input.html b/directives/input.html
index d275638..ed88735 100644
--- a/directives/input.html
+++ b/directives/input.html
@@ -3,7 +3,7 @@
     <textarea id="{{inputId}}" class="form-control favorite-font" ng-trim="false" rows="1" ng-change="inputChanged()" autocomplete="on" ng-model="command" ng-focus="hideSidebar()">
     </textarea>
     <span class="input-group-btn">
-      <button class="btn btn-complete-nick unselectable" title="Complete nick" ng-hide="hideCompleteNickButton()" ng-click="handleCompleteNickButton($event)"><i class="glyphicon glyphicon-chevron-right"></i></button>
+      <button class="btn btn-complete-nick unselectable" title="Complete nick" ng-hide="!utils.isMobileUi()" ng-click="handleCompleteNickButton($event)"><i class="glyphicon glyphicon-chevron-right"></i></button>
       <label class="btn btn-send-image unselectable" for="imgur-upload" title="Send image">
         <i class="glyphicon glyphicon-picture"></i>
         <input type="file" accept="image/*" multiple title="Send image" id="imgur-upload" class="imgur-upload" file-change="uploadImage($event, files)">
diff --git a/js/inputbar.js b/js/inputbar.js
index 6ebbccf..ef8e0c3 100644
--- a/js/inputbar.js
+++ b/js/inputbar.js
@@ -25,6 +25,9 @@ weechat.directive('inputBar', function() {
                              settings,
                              utils) {
 
+            // Expose utils to be able to check if we're on a mobile UI
+            $scope.utils = utils;
+
             // E.g. Turn :smile: into the unicode equivalent
             $scope.inputChanged = function() {
                 $scope.command = emojione.shortnameToUnicode($scope.command);
@@ -504,10 +507,6 @@ weechat.directive('inputBar', function() {
                 $scope.completeNick();
                 return true;
             };
-
-            $scope.hideCompleteNickButton = function() {
-                return !utils.isMobileUi();
-            };
         }]
     };
 });