diff --git a/manifest.json b/manifest.json
index f91a550..1e401d4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -71,7 +71,6 @@
 		"03-10",
 		"03-13",
 		"03-15",
-		"03-18",
 		"03-21",
 		"04-title",
 		"04-01",