diff --git a/src/Pay/Adapter.php b/src/Pay/Adapter.php
index 38da72d..0232f54 100644
--- a/src/Pay/Adapter.php
+++ b/src/Pay/Adapter.php
@@ -102,7 +102,7 @@ abstract public function listPaymentMethods(string $customerId): array;
     /**
      * Remove payment method
      */
-    abstract public function deletePaymentMethod(string $customerId): bool;
+    abstract public function deletePaymentMethod(string $paymentMethodId): bool;
 
     /**
      * Add new customer in the gateway database
diff --git a/src/Pay/Pay.php b/src/Pay/Pay.php
index 0b434fa..4d3da2d 100644
--- a/src/Pay/Pay.php
+++ b/src/Pay/Pay.php
@@ -101,13 +101,12 @@ public function refund(string $paymentId, int $amount): array
     /**
      * Delete Payment Method
      *
-     * @param  string  $customerId
      * @param  string  $paymentMethodId
      * @return bool
      */
-    public function deletePaymentMethod(string $customerId, string $paymentMethodId): bool
+    public function deletePaymentMethod(string $paymentMethodId): bool
     {
-        return $this->adapter->deletePaymentMethod($customerId, $paymentMethodId);
+        return $this->adapter->deletePaymentMethod($paymentMethodId);
     }
 
     /**