diff --git a/src/opnsense/mvc/app/library/OPNsense/Routing/Gateways.php b/src/opnsense/mvc/app/library/OPNsense/Routing/Gateways.php
index 46e51f7eb..e833db7e9 100644
--- a/src/opnsense/mvc/app/library/OPNsense/Routing/Gateways.php
+++ b/src/opnsense/mvc/app/library/OPNsense/Routing/Gateways.php
@@ -136,7 +136,7 @@ class Gateways
                         case 'pptp':
                             if (!empty($this->configHandle->ppps)) {
                                 foreach ($this->configHandle->ppps->children() as $ppp) {
-                                    if ($realif == $ppp['if']) {
+                                    if ($realif == $ppp->if) {
                                         $ports = explode(',', $ppp->ports);
                                         $realif = $this->getRealInterface($definedIntf, $ports[0]);
                                         break;