diff --git a/data/category-ads b/data/category-ads
index 8923aeff..8f385d94 100644
--- a/data/category-ads
+++ b/data/category-ads
@@ -34,6 +34,7 @@ ad.wang502.com
 adbutter.net
 ads.pubmatic.com
 ads.trafficjunky.net
+adtechus.com
 aaxads.com
 cfts1tifqr.com
 contentabc.com