diff --git a/test/mocha.opts b/test/mocha.opts
index 3d061f3d6e..51c30180df 100644
--- a/test/mocha.opts
+++ b/test/mocha.opts
@@ -1,4 +1,4 @@
 --reporter dot
 --ui tdd
 --check-leaks
---globals regeneratorRuntime,i
+--globals regeneratorRuntime