diff --git a/obj.go b/obj.go
index 5aac8ea..78bbfb6 100644
--- a/obj.go
+++ b/obj.go
@@ -432,7 +432,7 @@ func getObjUserID(s string) int64 {
 	if u, ok := cacheObjUser[s]; ok {
 		return u.ObjID64
 	} else {
-		objID64, err := addObjUser(s, ``)
+		objID64, err := addObjUser(s)
 		logOnError(err, "getObjUserID")
 		u := new(ChatWarsUser)
 		u.ObjID64 = objID64