diff --git a/tor-daemon/tor-daemon.py b/tor-daemon/tor-daemon.py
--- a/tor-daemon/tor-daemon.py
+++ b/tor-daemon/tor-daemon.py
#
@@ -12,7 +12,7 @@ MEASUREMENT = os.getenv("MEASUREMENT", "tor")
#
#cmd, output_name, type, tag/field
#
["traffic/read", "bytes_rx", "int", "field"],
#
- ["traffic/written", "bytes_rx", "int", "field"],
#
+ ["traffic/written", "bytes_tx", "int", "field"],
#
["uptime", "uptime", "int", "field"],
#
["version", "tor_version", "string", "field"],
#
["dormant", "dormant", "int", "field"],