diff --git a/Dockerfile b/Dockerfile
index 58dada9..7240bcc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,7 +32,7 @@ RUN set -eux; \
 
 USER www-data
 WORKDIR ${WEBSITE_ROOT}
-RUN mv .env.sample .env
+RUN mv ${WEBSITE_ROOT}.env.sample ${WEBSITE_ROOT}.env
 RUN composer install
 RUN php bin/console asset-map:compile