diff --git a/ansible/roles/kolla-ansible/templates/globals.yml.j2 b/ansible/roles/kolla-ansible/templates/globals.yml.j2
index 03933b8a0..edeab143f 100644
--- a/ansible/roles/kolla-ansible/templates/globals.yml.j2
+++ b/ansible/roles/kolla-ansible/templates/globals.yml.j2
@@ -288,10 +288,10 @@ enable_{{ feature_flag }}: {{ hostvars[inventory_hostname]['kolla_enable_' ~ fea
 #############################
 # Ironic options
 #############################
-{% if kolla_inspector_dhcp_pool_start is not none and kolla_inspector_dhcp_pool_end is not none %}
+{% if kolla_inspector_dhcp_pool_start and kolla_inspector_dhcp_pool_end %}
 ironic_dnsmasq_dhcp_range: {{ kolla_inspector_dhcp_pool_start }},{{ kolla_inspector_dhcp_pool_end }}
 {% endif %}
-{% if kolla_inspector_default_gateway is not none %}
+{% if kolla_inspector_default_gateway %}
 ironic_dnsmasq_default_gateway: {{ kolla_inspector_default_gateway }}
 {% endif %}