diff --git a/TrackParamFilter/sections/specific.txt b/TrackParamFilter/sections/specific.txt
index 58352b0af89..cf9e2e991f3 100644
--- a/TrackParamFilter/sections/specific.txt
+++ b/TrackParamFilter/sections/specific.txt
@@ -6,6 +6,8 @@
 ! Bad: ||example.org^$xmlhttprequest,redirect=noopvast-3.0 (for instance, should be in specific.txt)
 !
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/139766
+||n11.com^$removeparam=/pfx|adj/
 ! https://home.kingsoft.jp/news/transport/dressup/175273.html?from=content
 ||home.kingsoft.jp^$removeparam=from
 ! AT Internet