Fix minor things

example-config.yaml

@@ -183,8 +183,8 @@ bridge:
         args:
             width: 256
             height: 256
-            background: "020202"        # only for gif
-            fps: 30                     # only for webm
+            background: "020202"  # only for gif
+            fps: 30               # only for webm
 
     # Whether to bridge Telegram bot messages as m.notices or m.texts.
     bot_messages_as_notices: true

mautrix_telegram/portal/telegram.py

@@ -193,7 +193,10 @@ class PortalTelegram(BasePortal, ABC):
 
         await intent.set_typing(self.mxid, is_typing=False)
 
-        event_type = EventType.STICKER if attrs.is_sticker else EventType.ROOM_MESSAGE
+        event_type = EventType.ROOM_MESSAGE
+        # Riot only supports images as stickers, so send animated webm stickers as m.video
+        if attrs.is_sticker and file.mime_type.startswith("image/"):
+            event_type = EventType.STICKER
         content = MediaMessageEventContent(
             body=name or "unnamed file", info=info, url=file.mxc, relates_to=relates_to,
             external_url=self._get_external_url(evt),