diff --git a/docker/dummy/webdav/Dockerfile b/docker/dummy/webdav/Dockerfile
index ffa1adf46..5000cf008 100644
--- a/docker/dummy/webdav/Dockerfile
+++ b/docker/dummy/webdav/Dockerfile
@@ -16,4 +16,4 @@ EXPOSE 80
 COPY /docker/dummy/webdav/config.yml /webdav/config.yml
 COPY /docker/dummy/webdav/files /webdav/files
 
-CMD webdav -c /webdav/config.yml
+CMD ["webdav", "-c", "/webdav/config.yml"]