diff --git a/adminfront/src/features/users/UserCreatePage.tsx b/adminfront/src/features/users/UserCreatePage.tsx
index 14245071..9a832991 100644
--- a/adminfront/src/features/users/UserCreatePage.tsx
+++ b/adminfront/src/features/users/UserCreatePage.tsx
@@ -353,7 +353,7 @@ function UserCreatePage() {
     setGeneratedPassword(null);
     setCreatedEmail(null);
 
-    const metadata = {
+    const metadata: Record<string, unknown> = {
       ...(data.metadata ?? {}),
       hanmacFamily: userType === "hanmac" && isHanmacFamily,
       userType,