diff --git a/lib/compat/wordpress-6.0/global-styles.php b/lib/compat/wordpress-6.0/global-styles.php
index 3895311ca21d69..d80099b7e0067e 100644
--- a/lib/compat/wordpress-6.0/global-styles.php
+++ b/lib/compat/wordpress-6.0/global-styles.php
@@ -5,6 +5,61 @@
  * @package gutenberg
  */
 
+/**
+ * Register webfonts defined in theme.json.
+ */
+function gutenberg_register_webfonts_from_theme_json() {
+	// Get settings from theme.json.
+	$theme_settings = WP_Theme_JSON_Resolver_Gutenberg::get_theme_data()->get_settings();
+
+	// Bail out early if there are no settings for webfonts.
+	if ( empty( $theme_settings['typography'] ) || empty( $theme_settings['typography']['fontFamilies'] ) ) {
+		return;
+	}
+
+	$webfonts = array();
+
+	// Look for fontFamilies.
+	foreach ( $theme_settings['typography']['fontFamilies'] as $font_families ) {
+		foreach ( $font_families as $font_family ) {
+
+			// Skip if fontFace is not defined.
+			if ( empty( $font_family['fontFace'] ) ) {
+				continue;
+			}
+
+			$font_family['fontFace'] = (array) $font_family['fontFace'];
+
+			foreach ( $font_family['fontFace'] as $font_face ) {
+				// Check if webfonts have a "src" param, and if they do account for the use of "file:./".
+				if ( ! empty( $font_face['src'] ) ) {
+					$font_face['src'] = (array) $font_face['src'];
+
+					foreach ( $font_face['src'] as $src_key => $url ) {
+						// Tweak the URL to be relative to the theme root.
+						if ( 0 !== strpos( $url, 'file:./' ) ) {
+							continue;
+						}
+						$font_face['src'][ $src_key ] = get_theme_file_uri( str_replace( 'file:./', '', $url ) );
+					}
+				}
+
+				// Convert keys to kebab-case.
+				foreach ( $font_face as $property => $value ) {
+					$kebab_case               = _wp_to_kebab_case( $property );
+					$font_face[ $kebab_case ] = $value;
+					if ( $kebab_case !== $property ) {
+						unset( $font_face[ $property ] );
+					}
+				}
+
+				$webfonts[] = $font_face;
+			}
+		}
+	}
+	wp_register_webfonts( $webfonts );
+}
+
 /**
  * Add missing fonts data to the global styles.
  *
@@ -76,3 +131,5 @@ function gutenberg_add_registered_webfonts_to_theme_json( $data ) {
 
 	return $data;
 }
+
+add_action( 'wp_loaded', 'gutenberg_register_webfonts_from_theme_json' );
diff --git a/lib/global-styles.php b/lib/global-styles.php
index 0fdc086b56cf73..2a2e1925ee1e11 100644
--- a/lib/global-styles.php
+++ b/lib/global-styles.php
@@ -288,61 +288,6 @@ function gutenberg_global_styles_include_support_for_wp_variables( $allow_css, $
 	return ! ! preg_match( '/^var\(--wp-[a-zA-Z0-9\-]+\)$/', trim( $parts[1] ) );
 }
 
-/**
- * Register webfonts defined in theme.json.
- */
-function gutenberg_register_webfonts_from_theme_json() {
-	// Get settings from theme.json.
-	$theme_settings = WP_Theme_JSON_Resolver_Gutenberg::get_theme_data()->get_settings();
-
-	// Bail out early if there are no settings for webfonts.
-	if ( empty( $theme_settings['typography'] ) || empty( $theme_settings['typography']['fontFamilies'] ) ) {
-		return;
-	}
-
-	$webfonts = array();
-
-	// Look for fontFamilies.
-	foreach ( $theme_settings['typography']['fontFamilies'] as $font_families ) {
-		foreach ( $font_families as $font_family ) {
-
-			// Skip if fontFace is not defined.
-			if ( empty( $font_family['fontFace'] ) ) {
-				continue;
-			}
-
-			$font_family['fontFace'] = (array) $font_family['fontFace'];
-
-			foreach ( $font_family['fontFace'] as $font_face ) {
-				// Check if webfonts have a "src" param, and if they do account for the use of "file:./".
-				if ( ! empty( $font_face['src'] ) ) {
-					$font_face['src'] = (array) $font_face['src'];
-
-					foreach ( $font_face['src'] as $src_key => $url ) {
-						// Tweak the URL to be relative to the theme root.
-						if ( 0 !== strpos( $url, 'file:./' ) ) {
-							continue;
-						}
-						$font_face['src'][ $src_key ] = get_theme_file_uri( str_replace( 'file:./', '', $url ) );
-					}
-				}
-
-				// Convert keys to kebab-case.
-				foreach ( $font_face as $property => $value ) {
-					$kebab_case               = _wp_to_kebab_case( $property );
-					$font_face[ $kebab_case ] = $value;
-					if ( $kebab_case !== $property ) {
-						unset( $font_face[ $property ] );
-					}
-				}
-
-				$webfonts[] = $font_face;
-			}
-		}
-	}
-	wp_register_webfonts( $webfonts );
-}
-
 // The else clause can be removed when plugin support requires WordPress 5.8.0+.
 if ( function_exists( 'get_block_editor_settings' ) ) {
 	add_filter( 'block_editor_settings_all', 'gutenberg_experimental_global_styles_settings', PHP_INT_MAX );
@@ -352,7 +297,6 @@ function gutenberg_register_webfonts_from_theme_json() {
 
 add_action( 'init', 'gutenberg_experimental_global_styles_register_user_cpt' );
 add_action( 'wp_enqueue_scripts', 'gutenberg_experimental_global_styles_enqueue_assets' );
-add_action( 'wp_loaded', 'gutenberg_register_webfonts_from_theme_json' );
 
 // kses actions&filters.
 add_action( 'init', 'gutenberg_global_styles_kses_init' );