diff --git a/hosts/OVHCloud/hardware-configuration.nix b/hosts/OVHCloud/hardware-configuration.nix
index 1cd7099..4abba82 100644
--- a/hosts/OVHCloud/hardware-configuration.nix
+++ b/hosts/OVHCloud/hardware-configuration.nix
@@ -8,4 +8,11 @@
     efiSupport = true;
     efiInstallAsRemovable = true;
   };
+
+  # Firewall
+  networking.nftables.enable = true;
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [22 80 443];
+  };
 }