diff --git a/system/src/Grav/Common/GPM/Remote/Grav.php b/system/src/Grav/Common/GPM/Remote/Grav.php
index d0a62a25f..f8148a526 100644
--- a/system/src/Grav/Common/GPM/Remote/Grav.php
+++ b/system/src/Grav/Common/GPM/Remote/Grav.php
@@ -27,7 +27,7 @@ class Grav extends AbstractPackageCollection
         $this->version = isset($this->data['version']) ? $this->data['version'] : '-';
         $this->date = isset($this->data['date']) ? $this->data['date'] : '-';
 
-        foreach ($this->data['assets'] as $slug => $data) {
+        if (isset($this->data['assets'])) foreach ($this->data['assets'] as $slug => $data) {
             $this->items[$slug] = new Package($data);
         }
     }