diff --git a/nixos/modules/security/acme.nix b/nixos/modules/security/acme.nix
index 726e5471141..4e7c966a463 100644
--- a/nixos/modules/security/acme.nix
+++ b/nixos/modules/security/acme.nix
@@ -284,6 +284,8 @@ in
             OnCalendar = cfg.renewInterval;
             Unit = "acme-${cert}.service";
             Persistent = "yes";
+            AccuracySec = "5m";
+            RandomizedDelaySec = "1h";
           };
         })
       );