diff --git a/mautrix_telegram/abstract_user.py b/mautrix_telegram/abstract_user.py
index 09778584..d572b7c3 100644
--- a/mautrix_telegram/abstract_user.py
+++ b/mautrix_telegram/abstract_user.py
@@ -185,7 +185,7 @@ class AbstractUser(ABC):
             if not await self.update(update):
                 await self._update(update)
         except Exception:
-            self.log.exception("Failed to handle Telegram update")
+            self.log.exception(f"Failed to handle Telegram update {update}")
         if UPDATE_TIME:
             UPDATE_TIME.labels(update_type=type(update).__name__).observe(time.time() - start_time)
 
diff --git a/mautrix_telegram/portal/telegram.py b/mautrix_telegram/portal/telegram.py
index cfde6115..c204c278 100644
--- a/mautrix_telegram/portal/telegram.py
+++ b/mautrix_telegram/portal/telegram.py
@@ -192,7 +192,7 @@ class PortalTelegram(BasePortal, ABC):
 
         event_type = EventType.STICKER if attrs.is_sticker else EventType.ROOM_MESSAGE
         content = MediaMessageEventContent(
-            body=name, info=info, url=file.mxc, relates_to=relates_to,
+            body=name or "unnamed file", info=info, url=file.mxc, relates_to=relates_to,
             external_url=self._get_external_url(evt),
             msgtype={
                 "video/": MessageType.VIDEO,