diff --git a/includes/rules_shipping_framework_woocommerce_advanced.php b/includes/rules_shipping_framework_woocommerce_advanced.php
index 0ec927d49f2446c716bb0ba83d6f1ac19a451a01..77c89f3a8dfc322c7387eb1314512d3066fffb64 100644
--- a/includes/rules_shipping_framework_woocommerce_advanced.php
+++ b/includes/rules_shipping_framework_woocommerce_advanced.php
@@ -42,10 +42,8 @@ class RulesShippingFrameworkWooCommerceAdvanced extends RulesShippingFrameworkWo
 	}
 	
 	protected function addCustomCartValues ($cart, $products, $method, &$values) {
-		$data = array(
-			'coupons'    => $cart['applied_coupons'],
-		);
-		return $data;
+		$values['coupons'] = $cart['applied_coupons'];
+		return $values;
 	}