diff --git a/.sync.yml b/.sync.yml
index 13da4f8..09f5ffa 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -1,12 +1,10 @@
 ---
 .travis.yml:
   secure: "SDpX6jzritODonEQBqy9g0NbOmk2a9dBfAtZLrvHwM8BTpM2W0Y1daqzIbpzxFiqlNX+6r2GSq9SV70N0A9Ko/uPV9aG/XZx7MsBR9DNVjgqjJSl7+aF88VJfRpOv4PAyTM33JMx91nLFxM/ql61YX+2DXGXrhUkBsMZcdBgQnk="
   docker_sets:
   - set: ubuntu1404-64
   - set: ubuntu1604-64
   - set: ubuntu1804-64
   - set: centos7-64
   - set: debian8-64
   - set: debian9-64
-spec/spec_helper.rb:
-  mock_with: ':rspec'