diff --git a/TrackParamFilter/sections/specific.txt b/TrackParamFilter/sections/specific.txt
index 3d7d9aa5219..d792cfb7916 100644
--- a/TrackParamFilter/sections/specific.txt
+++ b/TrackParamFilter/sections/specific.txt
@@ -6,6 +6,8 @@
 ! Bad: ||example.org^$xmlhttprequest,redirect=noopvast-3.0 (for instance, should be in specific.txt)
 !
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/217477
+||mgstage.com^$removeparam=form
 ! https://github.com/AdguardTeam/AdguardFilters/issues/217472
 ||playerok.com^$removeparam=click
 ! https://github.com/AdguardTeam/AdguardFilters/issues/217371