diff --git a/app/Invoice/Data/PositionData.php b/app/Invoice/Data/PositionData.php
index c75a6779..3a49075e 100644
--- a/app/Invoice/Data/PositionData.php
+++ b/app/Invoice/Data/PositionData.php
@@ -9,7 +9,7 @@ class PositionData extends Data
 {
     public function __construct(
         public string $description,
-        public string $price,
+        public int $price,
         #[MapOutputName('member_id')]
         public int $memberId,
     ) {}