diff --git a/src/datastore_mad/remotes/dockerhub/dockerfile b/src/datastore_mad/remotes/dockerhub/dockerfile
index fb4437c269..2e6883c2c9 100644
--- a/src/datastore_mad/remotes/dockerhub/dockerfile
+++ b/src/datastore_mad/remotes/dockerhub/dockerfile
@@ -18,6 +18,6 @@ COPY context /root/context
 %ONE_ENTRYPOINT%
 RUN if [ -f /one_entrypoint.sh ]; then chmod u+x /one_entrypoint.sh; fi
 RUN rm -rf /root/context
-RUN echo "#Generated by OpenNebula" > /etc/resolv.conf
+RUN if [ -w /etc/resolv.conf]; then echo "#Generated by OpenNebula" > /etc/resolv.conf; fi
 RUN rm -f /etc/ssh/ssh_host_* > /dev/null 2>&1
 RUN if [ `command -v usermod` ]; then usermod -p '*' root > /dev/null 2>&1; fi