diff --git a/extensions/mentions/views/emails/postMentioned.blade.php b/extensions/mentions/views/emails/postMentioned.blade.php
index 87eb587cc..91f0b261f 100644
--- a/extensions/mentions/views/emails/postMentioned.blade.php
+++ b/extensions/mentions/views/emails/postMentioned.blade.php
@@ -2,7 +2,7 @@ Hey {{ $user->username }}!
 
 {{ $blueprint->reply->user->username }} replied to your post (#{{ $blueprint->post->number }}) in {{ $blueprint->post->discussion->title }}.
 
-{{ \Flarum\Core::url() }}/d/{{ $blueprint->reply->discussion_id }}/{{ $blueprint->reply->number }}
+{{ app()->url() }}/d/{{ $blueprint->reply->discussion_id }}/{{ $blueprint->reply->number }}
 
 ---
 
diff --git a/extensions/mentions/views/emails/userMentioned.blade.php b/extensions/mentions/views/emails/userMentioned.blade.php
index 945b12757..7072b835e 100644
--- a/extensions/mentions/views/emails/userMentioned.blade.php
+++ b/extensions/mentions/views/emails/userMentioned.blade.php
@@ -2,7 +2,7 @@ Hey {{ $user->username }}!
 
 {{ $blueprint->post->user->username }} mentioned you in a post in {{ $blueprint->post->discussion->title }}.
 
-{{ \Flarum\Core::url() }}/d/{{ $blueprint->post->discussion_id }}/{{ $blueprint->post->number }}
+{{ app()->url() }}/d/{{ $blueprint->post->discussion_id }}/{{ $blueprint->post->number }}
 
 ---