diff --git a/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityChecker.php b/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityChecker.php
index affaaf3bb62..5ada9101ac6 100644
--- a/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityChecker.php
+++ b/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityChecker.php
@@ -35,8 +35,12 @@ public function __construct(
         $this->promotionCouponChecker = $promotionCouponChecker;
     }
 
-    public function isEligible(PromotionCouponInterface $promotionCoupon, OrderInterface $cart): bool
+    public function isEligible(?PromotionCouponInterface $promotionCoupon, OrderInterface $cart): bool
     {
+        if (null === $promotionCoupon) {
+            return false;
+        }
+
         /** @var PromotionInterface $promotion */
         $promotion = $promotionCoupon->getPromotion();
 
diff --git a/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityCheckerInterface.php b/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityCheckerInterface.php
index df98e7d3384..96428d886e1 100644
--- a/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityCheckerInterface.php
+++ b/src/Sylius/Bundle/ApiBundle/Checker/AppliedCouponEligibilityCheckerInterface.php
@@ -9,5 +9,5 @@
 
 interface AppliedCouponEligibilityCheckerInterface
 {
-    public function isEligible(PromotionCouponInterface $promotionCoupon, OrderInterface $cart): bool;
+    public function isEligible(?PromotionCouponInterface $promotionCoupon, OrderInterface $cart): bool;
 }
diff --git a/src/Sylius/Bundle/ApiBundle/Validator/Constraints/PromotionCouponEligibilityValidator.php b/src/Sylius/Bundle/ApiBundle/Validator/Constraints/PromotionCouponEligibilityValidator.php
index 7a77f47969e..7f201a19ba8 100644
--- a/src/Sylius/Bundle/ApiBundle/Validator/Constraints/PromotionCouponEligibilityValidator.php
+++ b/src/Sylius/Bundle/ApiBundle/Validator/Constraints/PromotionCouponEligibilityValidator.php
@@ -60,10 +60,7 @@ public function validate($value, Constraint $constraint): void
 
         $cart->setPromotionCoupon($promotionCoupon);
 
-        if (
-            $promotionCoupon === null ||
-            !$this->appliedCouponEligibilityChecker->isEligible($promotionCoupon, $cart)
-        ) {
+        if (!$this->appliedCouponEligibilityChecker->isEligible($promotionCoupon, $cart)) {
             $this->context
                 ->buildViolation('sylius.promotion_coupon.is_invalid')
                 ->atPath('couponCode')
diff --git a/src/Sylius/Bundle/ApiBundle/spec/Checker/AppliedCouponEligibilityCheckerSpec.php b/src/Sylius/Bundle/ApiBundle/spec/Checker/AppliedCouponEligibilityCheckerSpec.php
index b0399ff0649..520e72f6e8c 100644
--- a/src/Sylius/Bundle/ApiBundle/spec/Checker/AppliedCouponEligibilityCheckerSpec.php
+++ b/src/Sylius/Bundle/ApiBundle/spec/Checker/AppliedCouponEligibilityCheckerSpec.php
@@ -38,6 +38,21 @@ function it_implements_promotion_coupon_eligibility_checker_interface(): void
         $this->shouldImplement(AppliedCouponEligibilityCheckerInterface::class);
     }
 
+    function it_returns_false_if_promotion_coupon_is_null(
+        PromotionEligibilityCheckerInterface $promotionChecker,
+        PromotionCouponEligibilityCheckerInterface $promotionCouponChecker,
+        PromotionCouponInterface $promotionCoupon,
+        PromotionInterface $promotion,
+        OrderInterface $cart
+    ): void {
+        $promotionCoupon->getPromotion()->shouldNotBeCalled();
+        $promotion->getChannels()->shouldNotBeCalled();
+        $promotionChecker->isEligible(Argument::any())->shouldNotBeCalled();
+        $promotionCouponChecker->isEligible(Argument::any())->shouldNotBeCalled();
+
+        $this->isEligible(null, $cart)->shouldReturn(false);
+    }
+
     function it_returns_false_if_cart_channel_is_not_one_of_promotion_channels(
         PromotionEligibilityCheckerInterface $promotionChecker,
         PromotionCouponEligibilityCheckerInterface $promotionCouponChecker,
diff --git a/src/Sylius/Bundle/ApiBundle/spec/Validator/Constraints/PromotionCouponEligibilityValidatorSpec.php b/src/Sylius/Bundle/ApiBundle/spec/Validator/Constraints/PromotionCouponEligibilityValidatorSpec.php
index ea3e8487c1b..263cce93ca7 100644
--- a/src/Sylius/Bundle/ApiBundle/spec/Validator/Constraints/PromotionCouponEligibilityValidatorSpec.php
+++ b/src/Sylius/Bundle/ApiBundle/spec/Validator/Constraints/PromotionCouponEligibilityValidatorSpec.php
@@ -107,30 +107,4 @@ function it_adds_violation_if_promotion_coupon_is_not_eligible(
 
         $this->validate($value, $constraint);
     }
-
-    function it_does_add_violation_if_promotion_code_does_not_exist(
-        PromotionCouponRepositoryInterface $promotionCouponRepository,
-        OrderRepositoryInterface $orderRepository,
-        OrderInterface $cart,
-        ExecutionContextInterface $executionContext,
-        ConstraintViolationBuilderInterface $constraintViolationBuilder
-    ): void {
-        $this->initialize($executionContext);
-        $constraint = new PromotionCouponEligibility();
-
-        $value = new ApplyCouponToCart('couponCode');
-        $value->setOrderTokenValue('token');
-
-        $promotionCouponRepository->findOneBy(['code' => 'couponCode'])->willReturn(null);
-
-        $orderRepository->findCartByTokenValue('token')->willReturn($cart);
-
-        $cart->setPromotionCoupon(null)->shouldBeCalled();
-
-        $executionContext->buildViolation('sylius.promotion_coupon.is_invalid')->willReturn($constraintViolationBuilder);
-        $constraintViolationBuilder->atPath('couponCode')->willReturn($constraintViolationBuilder);
-        $constraintViolationBuilder->addViolation()->shouldBeCalled();
-
-        $this->validate($value, $constraint);
-    }
 }