diff --git a/index.toml b/index.toml
index 6fc80a6..0639e55 100644
--- a/index.toml
+++ b/index.toml
@@ -442,7 +442,7 @@ home = "https://discord.com/channels/1097532591650910289/1229917306709344316"
 [worlds.manual_touhou6theembodimentofscarletdevil_serterd]
 name = "Manual: Touhou 6 by Serterd"
 version = "1"
-local = "./apworlds/manual_touhou6theembodimentofscarletdevil_serterd"
+local = "./apworlds/manual_touhou6theembodimentofscarletdevil_serterd.apworld"
 home = ""
 
 [worlds.manual_snakepass_thegmeister]