diff --git a/machines/mimir/configuration.nix b/machines/mimir/configuration.nix
index 1c6c83f..f17aaa0 100644
--- a/machines/mimir/configuration.nix
+++ b/machines/mimir/configuration.nix
@@ -87,7 +87,7 @@
     useNetworkd = true;
 
     firewall = {
-      trustedInterfaces = [ "lo" ];
+      trustedInterfaces = [ "lo" "tailscale0" ];
 
       allowedTCPPorts = [
         # Horus System V2