diff --git a/configuration.nix b/configuration.nix
index ff1660b..93351a3 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -63,4 +63,8 @@ in
       certAuthority = true;
     };
   };
+
+  security.sudo.extraConfig = ''
+    Defaults        timestamp_timeout=30
+  '';
 }