diff --git a/ajax/system/sys_perform_update.php b/ajax/system/sys_perform_update.php
index b92320a5..06948f97 100644
--- a/ajax/system/sys_perform_update.php
+++ b/ajax/system/sys_perform_update.php
@@ -12,7 +12,7 @@ if (isset($_POST['csrf_token'])) {
     }
     // set installer path + options
     $path = getenv("DOCUMENT_ROOT");
-    $opts = " --update --yes --path $path";
+    $opts = " --update --yes --check 0 --path $path";
     $installer = "sudo /etc/raspap/system/raspbian.sh";
     $execUpdate = $installer.$opts;