diff --git a/config/install/codesnippet.settings.yml b/config/install/codesnippet.settings.yml
index 0e79ea0..9774f1f 100644
--- a/config/install/codesnippet.settings.yml
+++ b/config/install/codesnippet.settings.yml
@@ -19,6 +19,7 @@ languages:
   makefile: 'Makefile'
   markdown: 'Markdown'
   nginx: 'Nginx'
+  no-highlight: 'No highlight'
   php: 'PHP'
   perl: 'Perl'
   powershell: 'Powershell'