diff --git a/includes/transformer/class-post.php b/includes/transformer/class-post.php
index 69dcf89..e9453dc 100644
--- a/includes/transformer/class-post.php
+++ b/includes/transformer/class-post.php
@@ -246,8 +246,6 @@ class Post {
 			}
 		}
 
-		$this->attachments = $images;
-
 		return $images;
 	}
 
diff --git a/readme.txt b/readme.txt
index 1ef8890..1c90107 100644
--- a/readme.txt
+++ b/readme.txt
@@ -124,6 +124,7 @@ Project maintained on GitHub at [automattic/wordpress-activitypub](https://githu
 * Compatibility: add a new conditional, `\Activitypub\is_activitypub_request()`, to allow third-party plugins to detect ActivityPub requests.
 * Compatibility: add hooks to allow modifying images returned in ActivityPub requests.
 * Compatibility: indicate that the plugin is compatible and has been tested with the latest version of WordPress, 6.2.
+* Compatibility: avoid PHP notice on sites using PHP 8.2.
 
 = 0.17.0 =