diff --git a/LogBot/logbot.py b/LogBot/logbot.py
index fefaa99..360d3df 100644
--- a/LogBot/logbot.py
+++ b/LogBot/logbot.py
@@ -157,7 +157,7 @@ class Logbot(Bot):
     def group_invite(self, message):
         """Extend xbotlib invite response logic and do required room setup."""
         super().group_invite(message)
-        self._setup_room(message["from"])
+        self._setup_room(str(message["from"]))
 
     def group(self, message):