diff --git a/TrackParamFilter/sections/specific.txt b/TrackParamFilter/sections/specific.txt
index 550a617b2d5..7fada4aa1a1 100644
--- a/TrackParamFilter/sections/specific.txt
+++ b/TrackParamFilter/sections/specific.txt
@@ -5,6 +5,9 @@
 ! Good: ||example.org^$removeparam=cx
 ! Bad: ||example.org^$xmlhttprequest,redirect=noopvast-3.0 (for instance, should be in specific.txt)
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/239550
+||detail.chiebukuro.yahoo.co.jp^$removeparam=__ysp
+||detail.chiebukuro.yahoo.co.jp^$removeparam=fr
 ! https://github.com/AdguardTeam/AdguardFilters/issues/239451
 ||deview.co.jp^$removeparam=am_ko
 ||deview.co.jp^$removeparam=anc