diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1cc17995..6a429b50 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,6 +10,7 @@ unit_tests:
 pycodestyle:
     stage: test
     script:
+        - ls -l $(command -v pycodestyle)
         - ./bin/build-helper pycodestyle
 
 shellcheck: