diff --git a/extensions/likes/extend.php b/extensions/likes/extend.php
index 76829338b..47fa4fc14 100644
--- a/extensions/likes/extend.php
+++ b/extensions/likes/extend.php
@@ -14,6 +14,8 @@ use Flarum\Likes\Event\PostWasLiked;
 use Flarum\Likes\Event\PostWasUnliked;
 use Flarum\Likes\Listener;
 use Flarum\Likes\Notification\PostLikedBlueprint;
+use Flarum\Post\Post;
+use Flarum\User\User;
 use Illuminate\Contracts\Events\Dispatcher;
 
 return [
@@ -24,6 +26,9 @@ return [
     (new Extend\Frontend('admin'))
         ->js(__DIR__.'/js/dist/admin.js'),
 
+    (new Extend\Model(Post::class))
+        ->belongsToMany('likes', User::class, 'post_likes', 'post_id', 'user_id'),
+
     function (Dispatcher $events) {
         $events->subscribe(Listener\AddPostLikesRelationship::class);
         $events->subscribe(Listener\SaveLikesToDatabase::class);
diff --git a/extensions/likes/src/Listener/AddPostLikesRelationship.php b/extensions/likes/src/Listener/AddPostLikesRelationship.php
index c61894d28..bf18d7baf 100755
--- a/extensions/likes/src/Listener/AddPostLikesRelationship.php
+++ b/extensions/likes/src/Listener/AddPostLikesRelationship.php
@@ -15,9 +15,6 @@ use Flarum\Api\Event\WillGetData;
 use Flarum\Api\Serializer\BasicUserSerializer;
 use Flarum\Api\Serializer\PostSerializer;
 use Flarum\Event\GetApiRelationship;
-use Flarum\Event\GetModelRelationship;
-use Flarum\Post\Post;
-use Flarum\User\User;
 use Illuminate\Contracts\Events\Dispatcher;
 
 class AddPostLikesRelationship
@@ -27,23 +24,11 @@ class AddPostLikesRelationship
      */
     public function subscribe(Dispatcher $events)
     {
-        $events->listen(GetModelRelationship::class, [$this, 'getModelRelationship']);
         $events->listen(GetApiRelationship::class, [$this, 'getApiAttributes']);
         $events->listen(Serializing::class, [$this, 'prepareApiAttributes']);
         $events->listen(WillGetData::class, [$this, 'includeLikes']);
     }
 
-    /**
-     * @param GetModelRelationship $event
-     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany|null
-     */
-    public function getModelRelationship(GetModelRelationship $event)
-    {
-        if ($event->isRelationship(Post::class, 'likes')) {
-            return $event->model->belongsToMany(User::class, 'post_likes', 'post_id', 'user_id', null, null, 'likes');
-        }
-    }
-
     /**
      * @param GetApiRelationship $event
      * @return \Tobscure\JsonApi\Relationship|null