X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/c429cf78187e80deb63982a282a1c6889f30291a..refs/pull/3247/head:/app/Actions/Activity.php

diff --git a/app/Actions/Activity.php b/app/Actions/Activity.php
index 6a8a9bcd0..3b1408cb9 100644
--- a/app/Actions/Activity.php
+++ b/app/Actions/Activity.php
@@ -61,7 +61,7 @@ class Activity extends Model
     /**
      * Checks if another Activity matches the general information of another.
      */
-    public function isSimilarTo(Activity $activityB): bool
+    public function isSimilarTo(self $activityB): bool
     {
         return [$this->type, $this->entity_type, $this->entity_id] === [$activityB->type, $activityB->entity_type, $activityB->entity_id];
     }