diff --git a/Dockerfile b/Dockerfile
index 473d9ce999d9358941a85a1ad6c94d243e3ab5d9..7210d4a2f17030708603c85fd68b333885b73d79 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,4 +28,5 @@ ADD init.sh /init.sh
 ENV JAVA_ARGS "-Xmx512m"
 EXPOSE 8080 8081 33848/udp
 VOLUME ["/var/lib/jenkins"]
-CMD ["/bin/bash", "/init.sh"]
+ENTRYPOINT ["/bin/sh"]
+CMD ["/init.sh"]