diff --git a/modules/restic/system.nix b/modules/restic/system.nix
index 99088f8..73e9c6d 100644
--- a/modules/restic/system.nix
+++ b/modules/restic/system.nix
@@ -47,7 +47,7 @@ in
     timerConfig = lib.mkOption {
       type = with lib.types; attrsOf str;
       default = {
-        OnCalendar = "20:00";
+        OnCalendar = "18:00";
         RandomizedDelaySec = "2h";
       };
     };