diff --git a/CyrillicFilters/common-sections/adservers.txt b/CyrillicFilters/common-sections/adservers.txt
index 7503235cb6f..302f722b0f2 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)
 !
+||contemo.ru^
 ||5dhnv8.ru^
 ||sinehut.com^$all
 ||kputjp.com^