diff --git a/manifest.json b/manifest.json
index 6a8fd2e..a30e2e2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -127,7 +127,6 @@
 		"28-06",
 		"28-08",
 		"28-10",
-		"28-12",
 		"28-20"
 	]
 }
\ No newline at end of file