diff --git a/manifest.json b/manifest.json
index 38d4280..9b491f8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -295,7 +295,6 @@
 		"17-10",
 		"17-12",
 		"18-title",
-		"18-01",
 		"18-03",
 		"18-05",
 		"18-07",