diff --git a/nixosModules/services/ssh/service.nix b/nixosModules/services/ssh/service.nix
index 4537b0d..addf235 100644
--- a/nixosModules/services/ssh/service.nix
+++ b/nixosModules/services/ssh/service.nix
@@ -14,6 +14,8 @@
       enable = true;
       ports = [ config.sshd.port ];
       settings = {
+        ClientAliveInterval = 60;
+        ClientAliveCountMax = 3;
         PasswordAuthentication = false;
         PermitRootLogin = "no";
       };