diff --git a/scripts/ch-trace-visualiser.py b/scripts/ch-trace-visualiser.py
index a2af15d05..c358280f1 100755
--- a/scripts/ch-trace-visualiser.py
+++ b/scripts/ch-trace-visualiser.py
@@ -7,7 +7,6 @@
 
 from colorsys import hsv_to_rgb
 from random import random
-import xml
 import json
 from sys import argv, stderr
 import xml.etree.ElementTree as ET