diff --git a/configurations/nixos/defiant/configuration.nix b/configurations/nixos/defiant/configuration.nix
index 2cadfd5..19252a5 100644
--- a/configurations/nixos/defiant/configuration.nix
+++ b/configurations/nixos/defiant/configuration.nix
@@ -134,6 +134,7 @@
             Endpoint = "185.230.126.146:51820";
             # Allow all traffic but use policy routing to prevent system-wide VPN
             AllowedIPs = ["0.0.0.0/0"];
+            PersistentKeepalive = 25;
           }
         ];
       };