diff --git a/plugins/woocommerce/includes/class-wc-autoloader.php b/plugins/woocommerce/includes/class-wc-autoloader.php
index ed18c81d9b8..f5e33279333 100644
--- a/plugins/woocommerce/includes/class-wc-autoloader.php
+++ b/plugins/woocommerce/includes/class-wc-autoloader.php
@@ -21,7 +21,8 @@ class WC_Autoloader {
 	private $include_path = '';
 
 	private static array $known_classes_paths = array(
-
+		'WC_Product_Usage' => WC_ABSPATH . 'includes/product-usage/class-wc-product-usage.php',
+		'WC_Product_Usage_Rule_Set' => WC_ABSPATH . 'includes/product-usage/class-wc-product-usage-rule-set.php',
 	);
 
 	/**
@@ -67,13 +68,13 @@ class WC_Autoloader {
 	 * @param string $class Class name.
 	 */
 	public function autoload( $class ) {
-		$class = strtolower( $class );
-
 		if ( isset( self::$known_classes_paths[ $class ] ) ) {
 			$this->load_file( self::$known_classes_paths[ $class ] );
 			return;
 		}
 
+		$class = strtolower( $class );
+
 		if ( 0 !== strpos( $class, 'wc_' ) ) {
 			return;
 		}
diff --git a/plugins/woocommerce/includes/class-woocommerce.php b/plugins/woocommerce/includes/class-woocommerce.php
index 85ce78999c1..426e98f9d9f 100644
--- a/plugins/woocommerce/includes/class-woocommerce.php
+++ b/plugins/woocommerce/includes/class-woocommerce.php
@@ -707,11 +707,6 @@ final class WooCommerce {
 		 */
 		include_once WC_ABSPATH . 'includes/wccom-site/class-wc-wccom-site.php';
 
-		/**
-		 * Product Usage
-		 */
-		include_once WC_ABSPATH . 'includes/product-usage/class-wc-product-usage.php';
-
 		/**
 		 * Libraries and packages.
 		 */