diff --git a/Dockerfile b/Dockerfile
index c61507638a5f483b4e35e7ec52d0d6b733337d28..519911d0b6893d97c0febb47009437a7bf0f3770 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,6 +45,7 @@ RUN DATABASE_URL=postgres://x/x \
     DEFAULT_STAFF_GROUPS=x \
     NASTENKA_API_URL=x \
     NASTENKA_API_TOKEN=x \
+    CHOBOTNICE_API_URL=x \
     python manage.py collectstatic --noinput --settings=registry.settings.production
 
 RUN bash -c "adduser --disabled-login --quiet --gecos app app &&  \