diff --git a/components/(customization)/mapiconcustomization/actions.ts b/components/(customization)/mapiconcustomization/actions.ts
index 4a10439..b3bcb9f 100644
--- a/components/(customization)/mapiconcustomization/actions.ts
+++ b/components/(customization)/mapiconcustomization/actions.ts
@@ -73,7 +73,9 @@ export async function getMapIcons() {
     },
   });
 
-  const unlockedMapIcons = checkIfMapIconIsUnlocked.map((item) => item.itemId);
+  const unlockedMapIcons = checkIfMapIconIsUnlocked.map((item) =>
+    Number(item.itemId),
+  );
 
   const AllMapIcons = await artemis.cozynet_chuni_static_mapicon.findMany({
     select: {