diff --git a/commerce_discount.module b/commerce_discount.module
index 1e9031f..bdd31c2 100644
--- a/commerce_discount.module
+++ b/commerce_discount.module
@@ -382,13 +382,13 @@ function commerce_discount_commerce_discount_update($entity) {
 /**
  * Actually rebuild the defaults of a given entity.
  *
- * @param CommerceDiscount $commerce_discount_entity
+ * @param CommerceDiscount $discount
  *    Fully loaded Commerce Discount entity to rebuild rules_config for.
  */
-function _commerce_discount_rebuild_rules_config(CommerceDiscount $commerce_discount_entity) {
+function _commerce_discount_rebuild_rules_config(CommerceDiscount $discount) {
   if (lock_acquire('entity_rebuild_rules_config')) {
     $existing_rules_config = FALSE;
-    $rules_config_name = 'commerce_discount_rule_' . $commerce_discount_entity->name;
+    $rules_config_name = 'commerce_discount_rule_' . $discount->name;
 
     $info = entity_get_info('rules_config');
     $hook = isset($info['export']['default hook']) ? $info['export']['default hook'] : 'default_rules_config';