diff --git a/src/Model/Order.php b/src/Model/Order.php
index 0adc212..4bcf96d 100755
--- a/src/Model/Order.php
+++ b/src/Model/Order.php
@@ -924,7 +924,7 @@ public function setCustomerMail(string $customerMail): void
      */
     public function getCustomerBirthDate(): ?Carbon
     {
-        return $this->customerBirthDate ? Carbon::createFromFormat('d/m/Y', $this->customerBirthDate) : null;
+        return $this->customerBirthDate ? Carbon::createFromFormat('Y-m-d', $this->customerBirthDate) : null;
     }
 
     /**