diff --git a/kabot/kabot/kabot.py b/kabot/kabot/kabot.py
index 87d9e50..b72b85a 100644
--- a/kabot/kabot/kabot.py
+++ b/kabot/kabot/kabot.py
@@ -294,7 +294,8 @@ class Mybot(commands.Cog):
         sentence = ' '.join(message)
         for word in sentence.split():
             if word.startswith('@'):
-                members = ctx.guild.members
+                guild = self.guilds[0]
+                members = guild.members
                 for member in members:
                     if member.name == word:
                         sentence.replace(word, member)