diff --git a/build/libraries_sysmenu/sysmenu/ARM9/src/title.c b/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
index 2fd9b21b..6a7ffd16 100644
--- a/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
+++ b/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
@@ -647,7 +647,7 @@ static AuthResult SYSMi_AuthenticateTWLHeader( TitleProperty *pBootTitle )
 		prev = OS_GetTick();
 		hi = head->s.titleID_Hi;
 		// Launcherは専用の鍵を使う
-		if( gamecode[3] == 'L' && gamecode[2] == 'N' && gamecode[1] == 'C' )
+		if( gamecode[3] == 'H' && gamecode[2] == 'L' && gamecode[1] == 'N' )
 		{
 			keynum = LAUNCHER_KEY_INDEX;
 		}else