diff --git a/lib/compat/wordpress-6.6/rest-api.php b/lib/compat/wordpress-6.6/rest-api.php
index 54eaaf28de82d..fee9c71b86c07 100644
--- a/lib/compat/wordpress-6.6/rest-api.php
+++ b/lib/compat/wordpress-6.6/rest-api.php
@@ -33,7 +33,7 @@ function wp_api_template_access_controller( $args, $post_type ) {
 /**
  * Adds the post classes to the REST API response.
  *
- * @param  array  $post  The response object data.
+ * @param  array $post The response object data.
  *
  * @return array
  */
@@ -169,7 +169,7 @@ function gutenberg_block_editor_preload_paths_6_6( $paths, $context ) {
 	if ( 'core/edit-post' === $context->name ) {
 		$paths[] = '/wp/v2/global-styles/themes/' . get_stylesheet();
 		$paths[] = '/wp/v2/themes?context=edit&status=active';
-		$paths[] = '/wp/v2/global-styles/' . WP_Theme_JSON_Resolver::get_user_global_styles_post_id() . '?context=edit';
+		$paths[] = '/wp/v2/global-styles/' . WP_Theme_JSON_Resolver_Gutenberg::get_user_global_styles_post_id() . '?context=edit';
 	}
 	return $paths;
 }
diff --git a/lib/experimental/posts/load.php b/lib/experimental/posts/load.php
index b702a374bd16d..7321392b11a25 100644
--- a/lib/experimental/posts/load.php
+++ b/lib/experimental/posts/load.php
@@ -29,7 +29,7 @@ function gutenberg_posts_dashboard() {
 	);
 
 	$editor_settings         = get_block_editor_settings( $custom_settings, $block_editor_context );
-	$active_global_styles_id = WP_Theme_JSON_Resolver::get_user_global_styles_post_id();
+	$active_global_styles_id = WP_Theme_JSON_Resolver_Gutenberg::get_user_global_styles_post_id();
 	$active_theme            = get_stylesheet();
 
 	$preload_paths = array(
diff --git a/packages/e2e-tests/plugins/delete-installed-fonts.php b/packages/e2e-tests/plugins/delete-installed-fonts.php
index 5e547f76c338a..871d19f82e635 100644
--- a/packages/e2e-tests/plugins/delete-installed-fonts.php
+++ b/packages/e2e-tests/plugins/delete-installed-fonts.php
@@ -56,7 +56,7 @@ function gutenberg_delete_installed_fonts() {
 	}
 
 	// Delete any installed fonts from global styles.
-	$global_styles_post_id = WP_Theme_JSON_Resolver::get_user_global_styles_post_id();
+	$global_styles_post_id = WP_Theme_JSON_Resolver_Gutenberg::get_user_global_styles_post_id();
 	$request               = new WP_REST_Request( 'POST', '/wp/v2/global-styles/' . $global_styles_post_id );
 	$request->set_body_params( array( 'settings' => array( 'typography' => array( 'fontFamilies' => array() ) ) ) );