diff --git a/Dockerfile b/Dockerfile
index 2038cd0..06ff83b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,3 @@
 From scratch
 COPY minimock /
-RUN mkdir /data
-CMD ["/minimock", "-c /data/config.yml"]
+CMD ["/minimock", "-c", "/data/config.yml"]