diff --git a/grammars/yaml.cson b/grammars/yaml.cson
index 007be91..7802085 100644
--- a/grammars/yaml.cson
+++ b/grammars/yaml.cson
@@ -14,6 +14,8 @@
   'stylelintrc'
   'sublime-syntax'
   'Boxfile'
+  'Kptfile'
+  'Krmfile'
   'ksy'
 ]
 'firstLineMatch': '^(#cloud-config|---)'