diff --git a/hwe/sammo/Constraint/AllowJoinDestNation.php b/hwe/sammo/Constraint/AllowJoinDestNation.php
index 1acef977..7f24cc4a 100644
--- a/hwe/sammo/Constraint/AllowJoinDestNation.php
+++ b/hwe/sammo/Constraint/AllowJoinDestNation.php
@@ -50,7 +50,7 @@ class AllowJoinDestNation extends Constraint{
             return false;
         }
 
-        if($this->general['npc']??2 < 2 && \str_starts_with($this->destNation['name'], 'ⓤ')){
+        if(($this->general['npc']??2 < 2) && \str_starts_with($this->destNation['name'], 'ⓤ')){
             $this->reason = "유저장은 태수국에 임관할 수 없습니다.";
             return false;
         }