diff --git a/core/lib/Thelia/Action/Coupon.php b/core/lib/Thelia/Action/Coupon.php
index 90dded5a8..b68b27572 100755
--- a/core/lib/Thelia/Action/Coupon.php
+++ b/core/lib/Thelia/Action/Coupon.php
@@ -128,7 +128,7 @@ class Coupon extends BaseAction implements EventSubscriberInterface
                 // @todo move this part in after order event
                 $couponQuery = CouponQuery::create();
                 $couponModel = $couponQuery->findOneByCode($coupon->getCode());
-                $couponManager->decrementeQuantity($couponModel);
+                $couponManager->decrementQuantity($couponModel);
 
                 $request
                     ->getSession()
diff --git a/core/lib/Thelia/Coupon/CouponManager.php b/core/lib/Thelia/Coupon/CouponManager.php
index 4bc3aed0e..4f075f989 100644
--- a/core/lib/Thelia/Coupon/CouponManager.php
+++ b/core/lib/Thelia/Coupon/CouponManager.php
@@ -239,7 +239,7 @@ class CouponManager
      *
      * @return bool
      */
-    public function decrementeQuantity(Coupon $coupon)
+    public function decrementQuantity(Coupon $coupon)
     {
         $ret = true;
         try {
diff --git a/core/lib/Thelia/Tests/Coupon/CouponManagerTest.php b/core/lib/Thelia/Tests/Coupon/CouponManagerTest.php
index 07c6bc597..d89f4c81c 100644
--- a/core/lib/Thelia/Tests/Coupon/CouponManagerTest.php
+++ b/core/lib/Thelia/Tests/Coupon/CouponManagerTest.php
@@ -115,7 +115,7 @@ class CouponManagerTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
-     * @covers Thelia\Coupon\CouponManager::decrementeQuantity
+     * @covers Thelia\Coupon\CouponManager::decrementQuantity
      * @todo   Implement testDecrementeQuantity().
      */
     public function testDecrementeQuantity()