diff --git a/CyrillicFilters/RussianFilter/sections/antiadblock.txt b/CyrillicFilters/RussianFilter/sections/antiadblock.txt
index ef329a708a0..076fc5717a9 100644
--- a/CyrillicFilters/RussianFilter/sections/antiadblock.txt
+++ b/CyrillicFilters/RussianFilter/sections/antiadblock.txt
@@ -157,8 +157,7 @@ positiverecords.ru#@#.ad-google
 pikabu.ru#%#//scriptlet('abort-on-property-write', 'Ya')
 pikabu.ru$$script:contains(/\.getPropertyPriority.*=requestAnimationFrame/)
 !#if (!adguard_app_windows && !adguard_app_mac && !adguard_app_android && !adguard_app_cli)
-pikabu.ru#%#//scriptlet('remove-node-text', 'script', '/xhr\.setRequestHeader\([a-zA-Z0-9_є»·°іРѕІ]{0,18}/')
-pikabu.ru#%#//scriptlet('remove-node-text', 'script', '/xhr\.setRequestHeader\([a-zA-Z0-9_]{0,7}[a-zA-Z0-9]{0,6}[hHxX]?[a-zA-Z0-9_]{1,2}[a-zA-Z0-9_]{1,3}_?[a-zA-Z0-9]?[a-zA-Z0-9_]?[RrpP]/')
+pikabu.ru#%#//scriptlet('remove-node-text', 'script', '/xhr\[\'setRequestHeader\']|new window[\s\S]+ownerId/')
 !#endif
 ! sports.ru
 sports.ru#%#//scriptlet('json-prune', 'direct rtbAuctionInfo')