diff --git a/hosts/aristotle/default.nix b/hosts/aristotle/default.nix
index 27b09dd..15563fa 100644
--- a/hosts/aristotle/default.nix
+++ b/hosts/aristotle/default.nix
@@ -19,5 +19,8 @@
   time.timeZone = "Asia/Shanghai";
   _module.args.disks = ["/dev/nvme0n1"]; # Disko
 
-  services.tailscale.enable = true;
+  services.tailscale = {
+    enable = true;
+    openFirewall = true;
+  };
 }
diff --git a/hosts/blacksteel/default.nix b/hosts/blacksteel/default.nix
index 9bdcb05..af9d28c 100644
--- a/hosts/blacksteel/default.nix
+++ b/hosts/blacksteel/default.nix
@@ -24,7 +24,10 @@
 
 
   ######## Services
-  services.tailscale.enable = true;
+  services.tailscale = {
+    enable = true;
+    openFirewall = true;
+  };
 
   # Minecraft
   services.minecraft-server = {