diff --git a/src/opnsense/mvc/app/controllers/OPNsense/Firewall/Api/AliasController.php b/src/opnsense/mvc/app/controllers/OPNsense/Firewall/Api/AliasController.php
index 4460159e7..69e918c20 100644
--- a/src/opnsense/mvc/app/controllers/OPNsense/Firewall/Api/AliasController.php
+++ b/src/opnsense/mvc/app/controllers/OPNsense/Firewall/Api/AliasController.php
@@ -97,7 +97,16 @@ class AliasController extends ApiMutableModelControllerBase
      */
     public function getItemAction($uuid = null)
     {
-        return $this->getBase("alias", "aliases.alias", $uuid);
+        $response = $this->getBase("alias", "aliases.alias", $uuid);
+        $selected_aliases = array_keys($response['alias']['content']);
+        foreach ($this->getModel()->aliasIterator() as $alias) {
+            if (!in_array($alias['name'], $selected_aliases)) {
+                $response['alias']['content'][$alias['name']] = array(
+                  "selected" => 0, "value" =>$alias['name']
+                );
+            }
+        }
+        return $response;
     }
 
     /**