diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 60b48b7c..ca85b0c6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -26,4 +26,6 @@ python_check:
   image: davidhrbac/docker-pycheck:latest
   script:
   - which autopep8 || pip install autopep8
-  - for i in `find . -type f -name "*.eb"`; do autopep8 "$i"; done
+  - for i in `find . -type f -name "*.eb"`; do autopep8 --in-place --aggressive --aggressive "$i"; done
+  only:
+  - master