From 4ea980cb93c427e44f4fa9ac8d4ddeda746776f7 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Fri, 18 Jan 2019 21:31:39 +0200
Subject: [PATCH] Fix typo

---
 maubot/handlers/command.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maubot/handlers/command.py b/maubot/handlers/command.py
index 202dd77..97cbd89 100644
--- a/maubot/handlers/command.py
+++ b/maubot/handlers/command.py
@@ -63,7 +63,7 @@ class CommandHandler:
         keys = ["parent", "subcommands", "arguments", "help", "get_name", "is_command_match",
                 "require_subcommand", "arg_fallthrough", "event_handler", "event_type", "msgtypes"]
         for key in keys:
-            key = f"__mb_${key}__"
+            key = f"__mb_{key}__"
             setattr(new_ch, key, getattr(self, key))
         return new_ch