diff --git a/manifest.json b/manifest.json
index 31ed874c1..5f7ff0c4d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -114,7 +114,6 @@
 		"05-06",
 		"05-07",
 		"05-08",
-		"05-09",
 		"05-10",
 		"05-reference",
 		"06-title",