diff --git a/CyrillicFilters/common-sections/adservers.txt b/CyrillicFilters/common-sections/adservers.txt
index 784a2bafb26..eece4a6d8e0 100644
--- a/CyrillicFilters/common-sections/adservers.txt
+++ b/CyrillicFilters/common-sections/adservers.txt
@@ -6,6 +6,7 @@
 ! Bad: /banner.jpg (should be in general_url.txt)
 ! Bad: ||adssubdomain.legitwebsite.com^ (should be in adservers_firstparty.txt)
 !
+||zcode19.com^$third-party
 ||vnmfvnkd.win^
 ||aj0453.top^
 ||adslb.cc^