diff --git a/linux/nftables/templates/nftables.conf b/linux/nftables/templates/nftables.conf
index 57b01c9..9636a68 100644
--- a/linux/nftables/templates/nftables.conf
+++ b/linux/nftables/templates/nftables.conf
@@ -33,7 +33,7 @@ table inet firewall {
 
         {% if nftables_external_interfaces is defined %}
         {% for interface in ansible_interfaces %}
-        {% if interface not in nftables_blacklisted_interfaces %}
+        {% if interface not in nftables_external_interfaces %}
         iifname {{ interface }} accept
         {% endif %}
         {% endfor %}