diff --git a/docker/ci/Dockerfile b/docker/ci/Dockerfile
index a4dfdd130e9..94886cbc67d 100644
--- a/docker/ci/Dockerfile
+++ b/docker/ci/Dockerfile
@@ -19,3 +19,4 @@ RUN apt-get update && \
         google-cloud-sdk-datastore-emulator
 
 COPY daemon.json /etc/docker/daemon.json
+ENTRYPOINT []