diff --git a/.gitignore b/.gitignore
index 186a4eeb86..cff36cbde1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,7 @@ __pycache__
 /Brocfile.js
 /bower.json
 /package.json
+/testem.yml
 node_modules/**
 /tmp
 npm-debug.log