diff --git a/AnnoyancesFilter/Popups/sections/popups_allowlist.txt b/AnnoyancesFilter/Popups/sections/popups_allowlist.txt
index 0e551dadab3..3ced009bf75 100644
--- a/AnnoyancesFilter/Popups/sections/popups_allowlist.txt
+++ b/AnnoyancesFilter/Popups/sections/popups_allowlist.txt
@@ -8,7 +8,7 @@
 ! SECTION: Popups - Allowlist
 !
 ! https://github.com/AdguardTeam/AdguardFilters/issues/202059
-thundermail.com#@##mc_embed_signup
+tb.pro,thundermail.com#@##mc_embed_signup
 ! https://github.com/uBlockOrigin/uAssets/issues/26606
 ! TODO: remove when FireFox will support `permissions`
 !+ PLATFORM(ext_ff, ext_ublock)