diff --git a/stdplugins/all.py b/stdplugins/all.py
index 2379ffd..e263750 100644
--- a/stdplugins/all.py
+++ b/stdplugins/all.py
@@ -4,12 +4,15 @@
 
 from telethon import events
 
+
 @borg.on(events.NewMessage(pattern=r"\.all", outgoing=True))
 async def _(event):
     if event.fwd_from:
         return
     await event.delete()
     mentions = "@all"
-    async for x in borg.iter_participants(await event.get_input_chat(), 100):
+    chat = await event.get_input_chat()
+    async for x in borg.iter_participants(chat, 100):
         mentions += f"[\u2063](tg://user?id={x.id})"
-    await event.respond(mentions)
+    await borg.send_message(
+        chat, mentions, reply_to=event.message.reply_to_msg_id)