diff --git a/stdplugins/fixreply.py b/stdplugins/fixreply.py
index fded163..997ad6e 100644
--- a/stdplugins/fixreply.py
+++ b/stdplugins/fixreply.py
@@ -6,22 +6,22 @@ import asyncio
 from telethon import events
 
 
-_last_message = None
+_last_messages = {}
 
 
 @borg.on(events.NewMessage(outgoing=True))
 async def _(event):
-    global _last_message
-    _last_message = event.message
+    _last_messages[event.chat_id] = event.message
 
 
 @borg.on(events.NewMessage(pattern=r"\.(fix)?reply", outgoing=True))
 async def _(event):
-    if not event.is_reply or not _last_message:
+    if not event.is_reply or event.chat_id not in _last_messages:
         return
 
+    message = _last_messages[event.chat_id]
     chat = await event.get_input_chat()
     await asyncio.wait([
-        borg.delete_messages(chat, [event.id, _last_message.id]),
-        borg.send_message(chat, _last_message, reply_to=event.reply_to_msg_id)
+        borg.delete_messages(chat, [event.id, message.id]),
+        borg.send_message(chat, message, reply_to=event.reply_to_msg_id)
     ])