diff --git a/grammars.yml b/grammars.yml
index fb78a523..0d19928b 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -279,8 +279,6 @@ https://github.com/textmate/haskell.tmbundle:
 - text.tex.latex.haskell
 https://github.com/textmate/html.tmbundle:
 - text.html.basic
-https://github.com/textmate/inform.tmbundle:
-- source.inform
 https://github.com/textmate/ini.tmbundle:
 - source.ini
 https://github.com/textmate/io.tmbundle: