diff --git a/calendar/lib/Controller/EmailBoxController.php b/calendar/lib/Controller/EmailBoxController.php
index ced0247..2a5dfe3 100644
--- a/calendar/lib/Controller/EmailBoxController.php
+++ b/calendar/lib/Controller/EmailBoxController.php
@@ -119,7 +119,7 @@ class EmailBoxController extends Controller {
 				$order,
 				null,
 				null,
-				100,
+				400,
 			)
 		);
 	}