diff --git a/server/utils/zod.ts b/server/utils/zod.ts
index f2376172..87d5cc7e 100644
--- a/server/utils/zod.ts
+++ b/server/utils/zod.ts
@@ -1 +1,6 @@
-export { z } from 'zod'
+import { z as zod } from 'zod'
+
+export const z = {
+  ...zod,
+  intAsString: () => zod.string().transform(val => parseInt(val, 10))
+}