diff --git a/cluster/saltbase/salt/docker/docker-defaults b/cluster/saltbase/salt/docker/docker-defaults
index ed75833e8ad..46cbd9e0587 100644
--- a/cluster/saltbase/salt/docker/docker-defaults
+++ b/cluster/saltbase/salt/docker/docker-defaults
@@ -1,5 +1,5 @@
 DOCKER_OPTS=""
-{% if grains.docker_opts is defined %}
+{% if grains.docker_opts %}
 DOCKER_OPTS="${DOCKER_OPTS} {{grains.docker_opts}}"
 {% endif %}
 DOCKER_OPTS="${DOCKER_OPTS} --bridge cbr0 --iptables=false --ip-masq=false -r=false"