diff --git a/scripts/Dockerfile-ubuntu_18_04 b/scripts/Dockerfile-ubuntu_18_04
index 5ee33ae3..34e075c2 100644
--- a/scripts/Dockerfile-ubuntu_18_04
+++ b/scripts/Dockerfile-ubuntu_18_04
@@ -55,4 +55,4 @@ RUN /root/cuda.run --silent --toolkit --toolkitpath=/usr --no-opengl-libs --no-m
 COPY build-private.sh /root/build.sh
 
 
-ENTRYPOINT ["/root/build.sh"]
+ENTRYPOINT ["/root/build.sh" -p]