diff --git a/BaseFilter/sections/adservers.txt b/BaseFilter/sections/adservers.txt
index d17fc0cb6aa..dc3c4db7b28 100644
--- a/BaseFilter/sections/adservers.txt
+++ b/BaseFilter/sections/adservers.txt
@@ -9,6 +9,7 @@
 !
 !
 !
+||a.pur.agency^
 ||upbeatbut.com^
 ||ksks2.sportsonline.top^
 ||degreeeruptionpredator.com^$all