diff --git a/TrackParamFilter/sections/specific.txt b/TrackParamFilter/sections/specific.txt
index fe307a68f63..0a5264e2b6a 100644
--- a/TrackParamFilter/sections/specific.txt
+++ b/TrackParamFilter/sections/specific.txt
@@ -6,6 +6,8 @@
 ! Bad: ||example.org^$xmlhttprequest,redirect=noopvast-3.0 (for instance, should be in specific.txt)
 !
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/147553
+||zapiska.substack.com^$removeparam=isFreemail
 ! https://github.com/DandelionSprout/adfilt/discussions/163#discussioncomment-5498306
 ||sincode.ai^$removeparam=via
 ! https://mintj.com/msm/?adv=_3271__nelubcd57h9l2o0i2mejjp4os