diff --git a/src/extension.ts b/src/extension.ts
index ac1e71d7178a130c0ce94fe45e84e07b448b66f5..0655fb12f2d0534bc3ff99601b8cf7ddba4a442e 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -24,7 +24,8 @@   'ejs',
   'nunjucks',
   'haml',
   'leaf',
-  'HTML (Eex)'
+  'HTML (Eex)',
+  'edge'
 ]
 const CSS_TYPES = ['css', 'sass', 'scss', 'less', 'stylus']