diff --git a/manifest.json b/manifest.json
index a586bd312..26087472d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -305,7 +305,6 @@
 		"18-06",
 		"18-07",
 		"18-08",
-		"18-09",
 		"18-10",
 		"18-11",
 		"18-12",