diff --git a/src/OrderManager/V7/OrderManager.php b/src/OrderManager/V7/OrderManager.php
index e56fa54d..b0c92eb3 100644
--- a/src/OrderManager/V7/OrderManager.php
+++ b/src/OrderManager/V7/OrderManager.php
@@ -708,7 +708,7 @@ protected function applyVoucherTokens(AbstractOrder $order, CartInterface $cart)
 
             //add new tokens - which are the remaining entries of $flippedVoucherTokens
             foreach ($flippedVoucherTokens as $code => $x) {
-                $this->voucherService->applyToken($code, $cart, $order);
+                $this->voucherService->applyToken((string)$code, $cart, $order);
             }
         }
     }
diff --git a/src/VoucherService/TokenManager/Single.php b/src/VoucherService/TokenManager/Single.php
index 4ff915a7..9c64adc2 100644
--- a/src/VoucherService/TokenManager/Single.php
+++ b/src/VoucherService/TokenManager/Single.php
@@ -208,7 +208,7 @@ public function reserveToken(string $code, CartInterface $cart): bool
     public function applyToken(string $code, CartInterface $cart, AbstractOrder $order): OnlineShopVoucherToken|bool
     {
         if ($token = Token::getByCode($code)) {
-            if ($token->check($this->configuration->getUsages(), true)) {
+            if ($token->check((int)$this->configuration->getUsages(), true)) {
                 if ($token->apply()) {
                     $orderToken = \Pimcore\Model\DataObject\OnlineShopVoucherToken::getByToken($code, 1);
                     if (!$orderToken instanceof \Pimcore\Model\DataObject\OnlineShopVoucherToken) {