diff --git a/machines/valkyrie/blocky/default.nix b/machines/valkyrie/blocky/default.nix
index f528791..8af248a 100644
--- a/machines/valkyrie/blocky/default.nix
+++ b/machines/valkyrie/blocky/default.nix
@@ -23,6 +23,7 @@
               "https://adguardteam.github.io/HostlistsRegistry/assets/filter_2.txt" # AdAway
               "https://adguardteam.github.io/HostlistsRegistry/assets/filter_8.txt" # browser-based crypto miners
               "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews/hosts"
+              ./extra-deny.txt
             ];
           };
 
diff --git a/machines/valkyrie/blocky/extra-deny.txt b/machines/valkyrie/blocky/extra-deny.txt
new file mode 100644
index 0000000..84959e9
--- /dev/null
+++ b/machines/valkyrie/blocky/extra-deny.txt
@@ -0,0 +1 @@
+*.polyfill.io