diff --git a/linter.py b/linter.py
index 9501a6d..2ad3e51 100644
--- a/linter.py
+++ b/linter.py
@@ -36,7 +36,7 @@
 logger = logging.getLogger('SublimeLinter.plugin.eslint')
 
 
-STANDARD_SELECTOR = 'source.js, source.jsx'
+STANDARD_SELECTOR = 'source.js, source.jsx, source.mjs, source.cjs'
 PLUGINS = {
     'eslint-plugin-html': 'text.html',
     'eslint-plugin-json': 'source.json',