diff --git a/hosts/x86_64-linux/beleth/wireguard.nix b/hosts/x86_64-linux/beleth/wireguard.nix
index e8dd056..792b603 100644
--- a/hosts/x86_64-linux/beleth/wireguard.nix
+++ b/hosts/x86_64-linux/beleth/wireguard.nix
@@ -25,6 +25,7 @@
           publicKey = "5ar4lh3Ra4TRmUJeeBtPgDvZnAkGssJDUN53y9oa3So=";
           allowedIPs = ["2a0f:be01::/40"];
           endpoint = "[2a0f:be01::1]:51822";
+	  persistentKeepalive = 15;
         }
       ];
     };