From 617e994ac65860351f83834c37397155eddf8d16 Mon Sep 17 00:00:00 2001
From: georgepsarakis <giwrgos.psarakis@gmail.com>
Date: Sat, 29 Apr 2017 22:35:25 +0300
Subject: [PATCH] Specify integer value for MaxKeys in S3 response

---
 moto/s3/responses.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moto/s3/responses.py b/moto/s3/responses.py
index 4f8e6e993..1642a5697 100644
--- a/moto/s3/responses.py
+++ b/moto/s3/responses.py
@@ -224,7 +224,7 @@ class ResponseObject(_TemplateEnvironmentMixin):
                 key_list=versions,
                 bucket=bucket,
                 prefix='',
-                max_keys='',
+                max_keys=1000,
                 delimiter='',
                 is_truncated='false',
             )