diff --git a/.travis.yml b/.travis.yml
index 92968834..8e2281f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,7 +37,7 @@ after_success:
       do sed -i "/$r/d" coverage.txt
     done
   - bash <(curl -s https://codecov.io/bash)
-  - git clean -fd testdata
+  - git reset HEAD --hard
 
 deploy:
   provider: script