diff --git a/Dockerfile b/Dockerfile
index a1a548e92681cadf837e37096dca4cc291d22126..a1f8723514090c58e7fd45f1b5aeff31fdf439c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ EXPOSE 11311
 
 ARG no_proxy
 
-RUN echo "ARGNAME=${no_proxy}"
+RUN vcs help
 
 # set bash to default shell
 SHELL ["/bin/bash", "-c"]