diff --git a/stdplugins/sed.py b/stdplugins/sed.py
index 02422ef..04f7320 100644
--- a/stdplugins/sed.py
+++ b/stdplugins/sed.py
@@ -5,7 +5,7 @@ import regex
 from telethon import events, utils
 from telethon.tl import types, functions
 
-HEADER = "[[sed]]\n"
+HEADER = "「sed」\n"
 KNOWN_RE_BOTS = re.compile(
     r'(regex|moku|BananaButler_|rgx|l4mR)bot',
     flags=re.IGNORECASE