diff --git a/manifest.json b/manifest.json
index 8c6424f..6450187 100644
--- a/manifest.json
+++ b/manifest.json
@@ -296,7 +296,6 @@
 		"18-15",
 		"18-17",
 		"18-19",
-		"18-20",
 		"18-22",
 		"18-23",
 		"18-25",