diff --git a/images/Dockerfile b/images/Dockerfile
index 7ce99e187e..18d3dd6d01 100644
--- a/images/Dockerfile
+++ b/images/Dockerfile
@@ -33,7 +33,7 @@ COPY --from=build /build/dist/flanneld /opt/bin/flanneld
 COPY dist/mk-docker-opts.sh /opt/bin/
 COPY --from=build /iptables-wrapper/iptables-wrapper-installer.sh /
 COPY --from=build /iptables-wrapper/bin/iptables-wrapper /
-RUN /iptables-wrapper-installer.sh --no-sanity-check
+RUN /iptables-wrapper-installer.sh
 
 
 ENTRYPOINT ["/opt/bin/flanneld"]