diff --git a/src/plugin/admin/app/controller/InstallController.php b/src/plugin/admin/app/controller/InstallController.php
index d62caa1..3a31a66 100644
--- a/src/plugin/admin/app/controller/InstallController.php
+++ b/src/plugin/admin/app/controller/InstallController.php
@@ -381,6 +381,7 @@ EOF;
         }
         $params = [
             \PDO::MYSQL_ATTR_INIT_COMMAND => "set names utf8mb4",
+            \PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
             \PDO::ATTR_EMULATE_PREPARES => false,
             \PDO::ATTR_TIMEOUT => 5,
             \PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,