diff --git a/.gitignore b/.gitignore
index 4aa0c4e..c8bd473 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,6 @@ node_modules
 yarn.lock
 npm-shrinkwrap.json
 package-lock.json
+
+coverage/
+.nyc_output/