From 7126f5a78c4d08833ee42e3ba75cc5b8b5ac84c4 Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Wed, 23 Sep 2020 08:03:06 -0400
Subject: [PATCH] Use delete_message_days instead of delete-message-days

---
 discord/http.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/discord/http.py b/discord/http.py
index 6e726f87c..d1556e303 100644
--- a/discord/http.py
+++ b/discord/http.py
@@ -497,7 +497,7 @@ class HTTPClient:
     def ban(self, user_id, guild_id, delete_message_days=1, reason=None):
         r = Route('PUT', '/guilds/{guild_id}/bans/{user_id}', guild_id=guild_id, user_id=user_id)
         params = {
-            'delete-message-days': delete_message_days,
+            'delete_message_days': delete_message_days,
         }
 
         if reason: