diff --git a/web/app/plugins/mitlib-post-hero-images/mitlib-post-hero-images.php b/web/app/plugins/mitlib-post-hero-images/mitlib-post-hero-images.php
index 37246227..9aebeb7f 100644
--- a/web/app/plugins/mitlib-post-hero-images/mitlib-post-hero-images.php
+++ b/web/app/plugins/mitlib-post-hero-images/mitlib-post-hero-images.php
@@ -23,22 +23,7 @@
 
 // Register class methods with the WordPress hooks which will call them.
 add_action( 'init', array( 'Mitlib\PostTypes\HeroImage', 'define' ) );
+add_action( 'init', array( 'Mitlib\PostTypes\HeroImage', 'register_blocks' ) );
 add_action( 'rest_api_init', array( 'Mitlib\PostTypes\HeroImage', 'api_enable' ) );
 add_filter( 'acf/settings/load_json', array( 'Mitlib\PostTypes\HeroImage', 'load_point' ) );
 add_filter( 'acf/settings/save_json', array( 'Mitlib\PostTypes\HeroImage', 'save_point' ) );
-
-/**
- * Registers the block(s) metadata from the `blocks-manifest.php` and registers the block type(s)
- * based on the registered block metadata. Behind the scenes, it registers also all assets so they can be enqueued
- * through the block editor in the corresponding context.
- *
- * @see https://make.wordpress.org/core/2025/03/13/more-efficient-block-type-registration-in-6-8/
- * @see https://make.wordpress.org/core/2024/10/17/new-block-type-registration-apis-to-improve-performance-in-wordpress-6-7/
- */
-function register_blocks() {
-	wp_register_block_types_from_metadata_collection(
-		__DIR__ . '/build',
-		__DIR__ . '/build/blocks-manifest.php'
-	);
-}
-add_action( 'init', 'Mitlib\PostTypes\register_blocks' );
diff --git a/web/app/plugins/mitlib-post-hero-images/src/class-heroimage.php b/web/app/plugins/mitlib-post-hero-images/src/class-heroimage.php
index 02894ffc..5cf265b7 100644
--- a/web/app/plugins/mitlib-post-hero-images/src/class-heroimage.php
+++ b/web/app/plugins/mitlib-post-hero-images/src/class-heroimage.php
@@ -88,4 +88,19 @@ public static function define() {
 
 		register_post_type( 'hero_images', $args );
 	}
+
+	/**
+	 * Registers the block(s) metadata from the `blocks-manifest.php` and registers the block type(s)
+	 * based on the registered block metadata. Behind the scenes, it registers also all assets so they can be enqueued
+	 * through the block editor in the corresponding context.
+	 *
+	 * @see https://make.wordpress.org/core/2025/03/13/more-efficient-block-type-registration-in-6-8/
+	 * @see https://make.wordpress.org/core/2024/10/17/new-block-type-registration-apis-to-improve-performance-in-wordpress-6-7/
+	 */
+	public static function register_blocks() {
+		wp_register_block_types_from_metadata_collection(
+			plugin_dir_path( __DIR__ ) . 'build',
+			plugin_dir_path( __DIR__ ) . 'build/blocks-manifest.php'
+		);
+	}
 }