diff --git a/docker/Dockerfile b/docker/Dockerfile
index 566c158..31254e3 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -5,5 +5,5 @@ MAINTAINER github@erebe.eu
 ADD https://github.com/erebe/wstunnel/blob/master/bin/wstunnel_x86_64?raw=true wstunnel
 RUN chmod +x ./wstunnel
 
-CMD ["./wstunnel"]
+ENTRYPOINT ["./wstunnel"]