diff --git a/src/Entity/Payment.php b/src/Entity/Payment.php
index 7f0bfd6..76dac2c 100644
--- a/src/Entity/Payment.php
+++ b/src/Entity/Payment.php
@@ -43,7 +43,7 @@ public static function of(
 	): self
 	{
 		$p = new static();
-		$p->price = $money->multipliedBy(100, RoundingMode::UNNECESSARY)->getAmount()->toInt();
+		$p->price = $money->multipliedBy(100, RoundingMode::Unnecessary)->getAmount()->toInt();
 		$p->curr = $money->getCurrency()->getCurrencyCode();
 		$p->label = $label;
 		$p->refId = $refId;
diff --git a/src/Entity/RecurringPayment.php b/src/Entity/RecurringPayment.php
index cf4f0fc..7e59385 100644
--- a/src/Entity/RecurringPayment.php
+++ b/src/Entity/RecurringPayment.php
@@ -28,7 +28,7 @@ public static function of(
 	{
 		$p = new static();
 		$p->initRecurringId = $initRecurringId;
-		$p->price = $money->multipliedBy(100, RoundingMode::UNNECESSARY)->getAmount()->toInt();
+		$p->price = $money->multipliedBy(100, RoundingMode::Unnecessary)->getAmount()->toInt();
 		$p->curr = $money->getCurrency()->getCurrencyCode();
 		$p->label = $label;
 		$p->refId = $refId;
diff --git a/src/Entity/Refund.php b/src/Entity/Refund.php
index 7245812..632127d 100644
--- a/src/Entity/Refund.php
+++ b/src/Entity/Refund.php
@@ -29,7 +29,7 @@ public static function of(
 	): self
 	{
 		$p = new static();
-		$p->amount = $money->multipliedBy(100, RoundingMode::UNNECESSARY)->getAmount()->toInt();
+		$p->amount = $money->multipliedBy(100, RoundingMode::Unnecessary)->getAmount()->toInt();
 		$p->curr = $money->getCurrency()->getCurrencyCode();
 		$p->transId = $transId;
 		$p->refId = $refId;