diff --git a/home/program/firefox/default.nix b/home/program/firefox/default.nix
index 7852eba..e3e825b 100644
--- a/home/program/firefox/default.nix
+++ b/home/program/firefox/default.nix
@@ -59,6 +59,7 @@ let
   darkModeIgnore = [
     "cloud.fsight.ru"
     "dav.voronind.com"
+    "fsmm.fsight.ru"
     "git.voronind.com"
     "github.com"
     "home.voronind.com"