diff --git a/obj.go b/obj.go
index 2e8baf4..71b46c5 100644
--- a/obj.go
+++ b/obj.go
@@ -150,7 +150,7 @@ func addObjCastle(logo string, name string) error {
 	return objId, nil
 }
 
-func getObjCastleID(string c) int64 {
+func getObjCastleID(c string) int64 {
 	return cacheObjCastle[c].ObjID64
 }