diff --git a/app/Http/Controllers/DeviceController.php b/app/Http/Controllers/DeviceController.php
index 44bbec8348..ffec1e6d01 100644
--- a/app/Http/Controllers/DeviceController.php
+++ b/app/Http/Controllers/DeviceController.php
@@ -57,12 +57,16 @@ class DeviceController extends Controller
 
     public function index(Request $request, $device_id, $current_tab = 'overview', $vars = '')
     {
-
         $device_id = (int)str_replace('device=', '', $device_id);
         $current_tab = str_replace('tab=', '', $current_tab);
         $current_tab = array_key_exists($current_tab, $this->tabs) ? $current_tab : 'overview';
         DeviceCache::setPrimary($device_id);
         $device = DeviceCache::getPrimary();
+
+        if (!$device->exists) {
+            abort(404);
+        }
+
         if ($current_tab == 'port') {
             $vars = Url::parseLegacyPath($request->path());
             $port = Port::findOrFail($vars->get('port'));