diff --git a/app/Listeners/NotifyUsersMentionedInReply.php b/app/Listeners/NotifyUsersMentionedInReply.php
index 8b62bdedf..245bffa26 100644
--- a/app/Listeners/NotifyUsersMentionedInReply.php
+++ b/app/Listeners/NotifyUsersMentionedInReply.php
@@ -12,7 +12,7 @@ final class NotifyUsersMentionedInReply
     public function handle(ReplyWasCreated $event): void
     {
         $event->reply->mentionedUsers()->each(function ($user) use ($event) {
-            if (! $user->hasBlocked($event->reply->author())) {
+            if (! $user->hasBlocked($event->reply->author()) && ! $event->reply->replyAble()->participants()->contains($user)) {
                 $user->notify(new MentionNotification($event->reply));
             }
         });
diff --git a/app/Models/Reply.php b/app/Models/Reply.php
index 88acd5b0e..de29e239e 100644
--- a/app/Models/Reply.php
+++ b/app/Models/Reply.php
@@ -155,11 +155,6 @@ public function spamReportersRelation(): MorphToMany
         )->withTimestamps();
     }
 
-    public function thread(): BelongsTo
-    {
-        return $this->belongsTo(Thread::class);
-    }
-
     public function scopeIsSolution(Builder $builder): Builder
     {
         return $builder->has('solutionTo');