diff --git a/app/api/controller/Recovery.php b/app/api/controller/Recovery.php
index 4ff14c11..533cd656 100644
--- a/app/api/controller/Recovery.php
+++ b/app/api/controller/Recovery.php
@@ -68,8 +68,10 @@ class Recovery extends Controller
     public function add(): Json
     {
         $imageIds = $this->request->post('image_ids');
-        if (!is_array($imageIds)) {
+        if ($imageIds && !is_array($imageIds)) {
             $imageIds = explode(',', $imageIds);
+        } else {
+            $imageIds = [];
         }
         $shop_id = intval($this->request->post('shop_id'));
         if (!$shop_id) {