diff --git a/scripts/npc/2041023.js b/scripts/npc/2041023.js
index 67078a962e9..af993d8a6f8 100644
--- a/scripts/npc/2041023.js
+++ b/scripts/npc/2041023.js
@@ -51,7 +51,8 @@ function action(mode, type, selection) {
         }
 
         if (status == 0) {
-            if (!(cm.isQuestCompleted(6316) && (cm.isQuestStarted(6225) || cm.isQuestStarted(6315)))) {
+            if ((cm.isQuestStarted(6225) && !cm.isQuestCompleted(6226)) ||
+                (cm.isQuestStarted(6315) && !cm.isQuestCompleted(6316))) {
                 cm.sendOk("You seems to have no reason to meet element-based Thanatos.");
                 cm.dispose();
                 return;