diff --git a/.drone.yml b/.drone.yml
index bd8b3de..75c63c3 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -23,7 +23,8 @@ steps:
       #- python -m venv .venv
       - source ./.venv/bin/activate
       - 'pip install pylama pylama\[all\] > /dev/null'
-      - 'git diff --name-only --diff-filter=ACMRTUXB ${DRONE_TARGET_BRANCH} | grep  -E "(.py$)"'
+      - 'echo ${DRONE_TARGET_BRANCH}'
+      - 'git diff --name-only --diff-filter=ACMRTUXB ${DRONE_TARGET_BRANCH}'
       - 'pylama $(git diff --name-only --diff-filter=ACMRTUXB ${DRONE_TARGET_BRANCH} | grep  -E "(.py$)")'
     when:
       event: