diff --git a/.drone.yml b/.drone.yml
index 77ff6d6..b7887d5 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,6 +12,7 @@ steps:
 - name: setup-virtualenv
   image: python:3.7-alpine
   commands:
+  - export LC_ALL=de_DE@UTF-8
   - pip install virtualenv
   - virtualenv /tmp/shared/.venv
   - source /tmp/shared/.venv/bin/activate