From 5902324bdf9d7e21ca9008de1665618067277c4a Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Thu, 9 Feb 2023 16:19:01 -0500
Subject: [PATCH] Add fallback for sticker filename lookup

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

diff --git a/discord/enums.py b/discord/enums.py
index 700b913dc..c4a1ead9e 100644
--- a/discord/enums.py
+++ b/discord/enums.py
@@ -536,7 +536,7 @@ class StickerFormatType(Enum):
             StickerFormatType.lottie: 'json',
         }
         # fmt: on
-        return lookup[self]
+        return lookup.get(self, 'png')
 
 
 class InviteTarget(Enum):