diff --git a/src/Smalot/Magento/Customer/CustomerGroup.php b/src/Smalot/Magento/Customer/CustomerGroup.php
index <HASH>..<HASH> 100644
--- a/src/Smalot/Magento/Customer/CustomerGroup.php
+++ b/src/Smalot/Magento/Customer/CustomerGroup.php
@@ -33,6 +33,6 @@ class CustomerGroup extends MagentoModuleAbstract
      */
     public function getGroupList()
     {
-        return $this->__createAction('customer_group.ist', func_get_args());
+        return $this->__createAction('customer_group.list', func_get_args());
     }
 }
fix typo in getGroupList

fix typo in getGroupList