diff --git a/actioncable/test/test_helper.rb b/actioncable/test/test_helper.rb
index 2f186b7193..755f7b71b4 100644
--- a/actioncable/test/test_helper.rb
+++ b/actioncable/test/test_helper.rb
@@ -4,7 +4,6 @@
 require "active_support/testing/autorun"
 
 require "puma"
-require "mocha/minitest"
 require "rack/mock"
 
 begin