diff --git a/application/Device/DeviceController.php b/application/Device/DeviceController.php
index f810e44d2..6cd20e58a 100644
--- a/application/Device/DeviceController.php
+++ b/application/Device/DeviceController.php
@@ -417,6 +417,7 @@ class DeviceController extends mfBaseController
 
     private function getDevices()
     {
+        if ($this->allowedPops === null) return [];
         $devices = DeviceModel::search(['popIds' => $this->allowedPops]);
 
         foreach ($devices as $device) {