diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ModelRelationField.php b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ModelRelationField.php
index 185270cdb..ae011a56a 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ModelRelationField.php
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ModelRelationField.php
@@ -95,13 +95,22 @@ class ModelRelationField extends BaseListField
                 }
 
                 $groupKey = isset($modelData['group']) ? $modelData['group'] : null;
-                $displayKey = $modelData['display'];
+                $displayKeys = explode(',', $modelData['display']);
+                $displayFormat = !empty($modelData['display_format']) ? $modelData['display_format'] : "%s";
                 $groups = array();
 
                 $searchItems = $modelObj->getNodeByReference($modelData['items']);
                 if (!empty($searchItems)) {
                     foreach ($modelObj->getNodeByReference($modelData['items'])->iterateItems() as $node) {
-                        if (!isset($node->getAttributes()['uuid']) || $node->$displayKey == null) {
+                        $descriptions = [];
+                        foreach ($displayKeys as $displayKey) {
+                            if ($node->$displayKey != null) {
+                                $descriptions[] = (string)$node->$displayKey;
+                            } else {
+                                $descriptions[] = "";
+                            }
+                        }
+                        if (!isset($node->getAttributes()['uuid'])) {
                             continue;
                         }
 
@@ -126,8 +135,9 @@ class ModelRelationField extends BaseListField
                         }
 
                         $uuid = $node->getAttributes()['uuid'];
-                        self::$internalCacheOptionList[$this->internalCacheKey][$uuid] =
-                            (string)$node->$displayKey;
+                        self::$internalCacheOptionList[$this->internalCacheKey][$uuid] = vsprintf(
+                            $displayFormat, $descriptions
+                        );
                     }
                 }
                 unset($modelObj);
diff --git a/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml b/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml
index 26f9bd25f..2de8d2e86 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml
+++ b/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml
@@ -184,7 +184,8 @@
                         <host>
                             <source>OPNsense.Unbound.Unbound</source>
                             <items>hosts.host</items>
-                            <display>domain</display>
+                            <display>hostname,domain</display>
+                            <display_format>%s.%s</display_format>
                         </host>
                     </Model>
                     <Required>Y</Required>