diff --git a/SpywareFilter/sections/general_extensions.txt b/SpywareFilter/sections/general_extensions.txt
index d9b9f9958ee550..6ff78ff8d3739c 100644
--- a/SpywareFilter/sections/general_extensions.txt
+++ b/SpywareFilter/sections/general_extensions.txt
@@ -1,6 +1,8 @@
-!-------------------
-!-------JS----------
-!-------------------
+!
+! This rule is for suppressing Google FLoC.
+! Read more about it here:
+! https://www.eff.org/deeplinks/2021/03/googles-floc-terrible-idea
+#%#//scriptlet('set-constant', 'document.interestCohort', 'undefined')
 !
 ! https://github.com/AdguardTeam/AdguardFilters/issues/24789
 timesnownews.com#%#//scriptlet("set-constant", "ga", "noopFunc")