diff --git a/src/opnsense/mvc/app/models/OPNsense/Dnsmasq/Dnsmasq.php b/src/opnsense/mvc/app/models/OPNsense/Dnsmasq/Dnsmasq.php
index d90fa16dd..535d0cf24 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Dnsmasq/Dnsmasq.php
+++ b/src/opnsense/mvc/app/models/OPNsense/Dnsmasq/Dnsmasq.php
@@ -192,7 +192,7 @@ class Dnsmasq extends BaseModel
         $result = [];
         if (!empty($this->dhcp_ranges->iterateItems()->current())) {
             $exclude = [];
-            foreach (explode(',', $this->no_dhcp_interface) as $item) {
+            foreach (explode(',', $this->dhcp->no_interface) as $item) {
                 $exclude[] = $item;
             }
             foreach (explode(',', $this->interface) as $item) {