diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 88324131e4..6b2a08b42f 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -2925,8 +2925,8 @@ function wp_enqueue_global_styles_css_custom_properties() {
  *
  * For block themes, it's loaded in the head.
  * For classic ones, it's loaded in the body
- * because the wp_head action (and wp_enqueue_scripts)
- * happens before the render_block.
+ * because the wp_head action happens before
+ * the render_block.
  *
  * @link https://core.trac.wordpress.org/ticket/53494.
  *
@@ -2935,7 +2935,7 @@ function wp_enqueue_global_styles_css_custom_properties() {
 function wp_enqueue_block_support_styles( $style ) {
 	$action_hook_name = 'wp_footer';
 	if ( wp_is_block_theme() ) {
-		$action_hook_name = 'wp_enqueue_scripts';
+		$action_hook_name = 'wp_head';
 	}
 	add_action(
 		$action_hook_name,
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 096b242f5a..85e6702541 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9.3-alpha-53013';
+$wp_version = '5.9.3-alpha-53017';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.