diff --git a/extensions/mentions/src/Notification/PostMentionedBlueprint.php b/extensions/mentions/src/Notification/PostMentionedBlueprint.php
index 563a41380..029b45406 100644
--- a/extensions/mentions/src/Notification/PostMentionedBlueprint.php
+++ b/extensions/mentions/src/Notification/PostMentionedBlueprint.php
@@ -11,8 +11,8 @@
 
 namespace Flarum\Mentions\Notification;
 
-use Flarum\Core\Notification\MailableInterface;
 use Flarum\Notification\Blueprint\BlueprintInterface;
+use Flarum\Notification\MailableInterface;
 use Flarum\Post\Post;
 
 class PostMentionedBlueprint implements BlueprintInterface, MailableInterface
diff --git a/extensions/mentions/src/Notification/UserMentionedBlueprint.php b/extensions/mentions/src/Notification/UserMentionedBlueprint.php
index b18a7c04f..46fd8f445 100644
--- a/extensions/mentions/src/Notification/UserMentionedBlueprint.php
+++ b/extensions/mentions/src/Notification/UserMentionedBlueprint.php
@@ -11,8 +11,8 @@
 
 namespace Flarum\Mentions\Notification;
 
-use Flarum\Core\Notification\MailableInterface;
 use Flarum\Notification\Blueprint\BlueprintInterface;
+use Flarum\Notification\MailableInterface;
 use Flarum\Post\Post;
 
 class UserMentionedBlueprint implements BlueprintInterface, MailableInterface