diff --git a/TrackParamFilter/sections/specific.txt b/TrackParamFilter/sections/specific.txt
index 1d35368bd5e..a040e40a414 100644
--- a/TrackParamFilter/sections/specific.txt
+++ b/TrackParamFilter/sections/specific.txt
@@ -6,6 +6,8 @@
 ! Bad: ||example.org^$xmlhttprequest,redirect=noopvast-3.0 (for instance, should be in specific.txt)
 !
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/187874
+||ai-porn.ai^$removeparam=ref
 ! https://github.com/AdguardTeam/AdguardFilters/issues/187863
 ||camsoda.com^$removeparam=id
 ! https://github.com/AdguardTeam/AdguardFilters/issues/188010