diff --git a/README.md b/README.md
index 1ce0fe4..b82a9ba 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,10 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
 
 Project maintained on GitHub at [automattic/wordpress-activitypub](https://github.com/automattic/wordpress-activitypub).
 
+### Next ###
+
+* Fixed: fix a typo in a hook name.
+
 ### 1.0.0 ###
 
 * Add: blog-wide Account (catchall, like `example.com@example.com`)
diff --git a/includes/transformer/class-post.php b/includes/transformer/class-post.php
index 09b79e4..0267e2e 100644
--- a/includes/transformer/class-post.php
+++ b/includes/transformer/class-post.php
@@ -275,7 +275,7 @@ class Post {
 		 * @param int    $id         The attachment ID.
 		 * @param string $image_size The image size to retrieve. Set to 'full' by default.
 		 */
-		do_action( 'activitypub_get_image_pre', $id, $image_size );
+		do_action( 'activitypub_get_image_post', $id, $image_size );
 
 		return $thumbnail;
 	}
diff --git a/readme.txt b/readme.txt
index 804b229..8f144c8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -105,6 +105,10 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
 
 Project maintained on GitHub at [automattic/wordpress-activitypub](https://github.com/automattic/wordpress-activitypub).
 
+= Next =
+
+* Fixed: fix a typo in a hook name.
+
 = 1.0.0 =
 
 * Add: blog-wide Account (catchall, like `example.com@example.com`)