diff --git a/Web/Models/Entities/TicketComment.php b/Web/Models/Entities/TicketComment.php
index 1acf4c50..0801c39f 100644
--- a/Web/Models/Entities/TicketComment.php
+++ b/Web/Models/Entities/TicketComment.php
@@ -2,7 +2,7 @@
 namespace openvk\Web\Models\Entities;
 use openvk\Web\Util\DateTime;
 use openvk\Web\Models\RowModel;
-use openvk\Web\Models\Repositories\{Users, SupportAliases};
+use openvk\Web\Models\Repositories\{Users, SupportAliases, Tickets};
 
 class TicketComment extends RowModel
 {
@@ -29,6 +29,11 @@ class TicketComment extends RowModel
     { 
         return (new Users)->get($this->getRecord()->user_id);
     }
+
+    function getTicket(): Ticket
+    {
+        return (new Tickets)->get($this->getRecord()->ticket_id);
+    }
     
     function getAuthorName(): string
     {
@@ -116,17 +121,10 @@ class TicketComment extends RowModel
     function isLikedByUser(): ?bool
     {
         $mark = $this->getMark();
-        switch ($mark) {
-            case 0:
-                return false;
-                break;
-            case 1:
-                return true;
-                break;
-            default:
-                return NULL;
-                break;
-        }
+        if(is_null($mark))
+            return NULL;
+        else
+            return $mark === 1;
     }
 
     use Traits\TRichText;
diff --git a/Web/Presenters/SupportPresenter.php b/Web/Presenters/SupportPresenter.php
index 6ecd9150..e34eecab 100644
--- a/Web/Presenters/SupportPresenter.php
+++ b/Web/Presenters/SupportPresenter.php
@@ -31,12 +31,11 @@ final class SupportPresenter extends OpenVKPresenter
         $tickets = $this->tickets->getTicketsByuId($this->user->id);
         if($tickets)
             $this->template->tickets = $tickets;
-
         if($_SERVER["REQUEST_METHOD"] === "POST") {
             if(!empty($this->postParam("name")) && !empty($this->postParam("text"))) {
                 $this->assertNoCSRF();
                 $this->willExecuteWriteAction();
-                
+
                 $ticket = new Ticket;
                 $ticket->setType(0);
                 $ticket->setUser_id($this->user->id);
@@ -230,18 +229,19 @@ final class SupportPresenter extends OpenVKPresenter
     {
         $this->willExecuteWriteAction();
         $this->assertUserLoggedIn();
+        $this->assertNoCSRF();
 
         $comment = $this->comments->get($id);
 
-        if($this->user->id !== $this->tickets->get($comment->getTicketId())->getUser()->getId())
+        if($this->user->id !== $comment->getTicket()->getUser()->getId())
             exit(header("HTTP/1.1 403 Forbidden"));
 
-        if($mark === 1 || $mark === 2)
-            header("HTTP/1.1 200 OK");
-        else
+        if($mark !== 1 && $mark !== 2)
             exit(header("HTTP/1.1 400 Bad Request"));
 
         $comment->setMark($mark);
         $comment->save();
+
+        exit(header("HTTP/1.1 200 OK"));
     }
 }
\ No newline at end of file
diff --git a/Web/Presenters/templates/Support/View.xml b/Web/Presenters/templates/Support/View.xml
index 8dc13960..4647a8eb 100644
--- a/Web/Presenters/templates/Support/View.xml
+++ b/Web/Presenters/templates/Support/View.xml
@@ -8,7 +8,7 @@
 {block content}
 <script>
   function markAnswer(id, mark) {
-    let url = "/support/comment/" + id + "/rate/" + mark;
+    let url = "/support/comment/" + id + "/rate/" + mark + "?hash=" + {urlencode($csrfToken)};
     $.ajax(url, {
         error: errorHandler,
         success: success(id, mark)
@@ -16,11 +16,12 @@
   }
 
   function success(id, mark) {
-      if(mark == 1) {
+      if(mark == 1)
           document.getElementById("markText-" + id).innerHTML = {_support_good_answer_user};
-      } else {
+      else
           document.getElementById("markText-" + id).innerHTML = {_support_bad_answer_user};
-      }
+
+      document.getElementById("markLinks-" + id).remove();
   }
 
   function errorHandler(id, mark) {
@@ -120,18 +121,23 @@
 
                {if $comment->getUType() === 1}
                  <div class="post-menu">
+                    {var isLikedByUser = $comment->isLikedByUser()}
                     <strong id="markText-{$comment->getId()}">
-                      {if $comment->isLikedByUser()}
-                        {_support_good_answer_user}
-                      {else}
-                        {_support_bad_answer_user}
+                      {if !is_null($isLikedByUser)}
+                        {if $comment->isLikedByUser()}
+                            {_support_good_answer_user}
+                        {else}
+                            {_support_bad_answer_user}
+                        {/if}
                       {/if}
                     </strong>
-                    {if $comment->isLikedByUser() === null}
-                        <a onClick="markAnswer({$comment->getId()}, 1)">{_support_rate_good_answer}</a>
-                        |
-                        <a onClick="markAnswer({$comment->getId()}, 2)">{_support_rate_bad_answer}</a>
-                    {/if}
+                    <div id="markLinks-{$comment->getId()}">
+                        {if is_null($isLikedByUser)}
+                            <a onClick="markAnswer({$comment->getId()}, 1)">{_support_rate_good_answer}</a>
+                            |
+                            <a onClick="markAnswer({$comment->getId()}, 2)">{_support_rate_bad_answer}</a>
+                        {/if}
+                    </div>
                   {/if}
                  </div>
             </div>