diff --git a/frontend/views/ajax/feedback_form.php b/frontend/views/ajax/feedback_form.php
index 3cb18ec..9b2700c 100644
--- a/frontend/views/ajax/feedback_form.php
+++ b/frontend/views/ajax/feedback_form.php
@@ -14,6 +14,7 @@
             use yii\widgets\ActiveForm;
 
             $form = ActiveForm::begin([
+                'id' => 'feedback_'.\Yii::$app->security->generateRandomString(3),
                 'options' => [
                     'enctype' => 'multipart/form-data',
                     'class'   => 'feedback_form',
diff --git a/frontend/views/ajax/project_user.php b/frontend/views/ajax/project_user.php
index 00292b0..1770aa0 100644
--- a/frontend/views/ajax/project_user.php
+++ b/frontend/views/ajax/project_user.php
@@ -46,10 +46,6 @@
             <span class="project_user_remove" style="background: url('/images/delete-ico.png') no-repeat; width: 13px; height: 13px; display: block; background-size: cover; cursor:pointer"></span>
         </div>
     </div>
-
-
-
-
 </div>
 <script>
     var blocks = $('.add_project_user_list .project_user_wrapper')
diff --git a/frontend/views/ajax/users.php b/frontend/views/ajax/users.php
index baa3e5c..0a0490f 100644
--- a/frontend/views/ajax/users.php
+++ b/frontend/views/ajax/users.php
@@ -22,7 +22,7 @@
     BootstrapPluginAsset::register($this);
     $pjax = Pjax::begin([
         'enablePushState' => false,
-        'id' => 'pjax-user',
+        'id' => 'pjax-user_'.\Yii::$app->security->generateRandomString(3),
     ]);
     $js = "$('.user_search_modal_input').tooltip({placement: 'top', title: function() { return $(this).data('error'); }, trigger: 'manual'});
         $('.user_search_modal_input').tooltip('show');";
--
libgit2 0.21.4