diff --git a/extensions/likes/src/Listener/SendNotificationWhenPostIsLiked.php b/extensions/likes/src/Listener/SendNotificationWhenPostIsLiked.php
index 401394048d..d74959b0a8 100755
--- a/extensions/likes/src/Listener/SendNotificationWhenPostIsLiked.php
+++ b/extensions/likes/src/Listener/SendNotificationWhenPostIsLiked.php
@@ -22,7 +22,7 @@ public function __construct(
 
     public function handle(PostWasLiked $event): void
     {
-        if ($event->post->user && $event->post->user->id != $event->user->id) {
+        if (gettype($event->post->content) == 'string' && $event->post->user && $event->post->user->id != $event->user->id) {
             $this->notifications->sync(
                 new PostLikedBlueprint($event->post, $event->user),
                 [$event->post->user]
diff --git a/extensions/likes/src/Listener/SendNotificationWhenPostIsUnliked.php b/extensions/likes/src/Listener/SendNotificationWhenPostIsUnliked.php
index 5a9b97733b..6861551e66 100755
--- a/extensions/likes/src/Listener/SendNotificationWhenPostIsUnliked.php
+++ b/extensions/likes/src/Listener/SendNotificationWhenPostIsUnliked.php
@@ -22,7 +22,7 @@ public function __construct(
 
     public function handle(PostWasUnliked $event): void
     {
-        if ($event->post->user && $event->post->user->id != $event->user->id) {
+        if (gettype($event->post->content) == 'string' && $event->post->user && $event->post->user->id != $event->user->id) {
             $this->notifications->sync(
                 new PostLikedBlueprint($event->post, $event->user),
                 []