diff --git a/plugins/ChannelLogger/plugin.py b/plugins/ChannelLogger/plugin.py
index b254c0d99..188ea2f9d 100644
--- a/plugins/ChannelLogger/plugin.py
+++ b/plugins/ChannelLogger/plugin.py
@@ -317,7 +317,7 @@ class ChannelLogger(callbacks.Plugin):
                 # Else, we can simply rely on internal tags, because echos are
                 # simulated.
                 if msg.tagged('relayedMsg'):
-                    m.tag('ChannelLogger__relayed')
+                    msg.tag('ChannelLogger__relayed')
         return msg