diff --git a/hosts/droppie/restic-backup.nix b/hosts/droppie/restic-backup.nix
index ab649ab..8c4b83c 100644
--- a/hosts/droppie/restic-backup.nix
+++ b/hosts/droppie/restic-backup.nix
@@ -1,5 +1,5 @@
 {pkgs, ...}: let
-  shutdownWaitMinutes = 15;
+  shutdownWaitMinutes = 10;
   shutdownScript = pkgs.writeShellScriptBin "shutdown-wait" ''
     STATUS_FILES="/media/internal/backups-pub-solar/status"
 
@@ -42,7 +42,7 @@ in {
   systemd.timers."shutdown-after-backup" = {
     enable = true;
     timerConfig = {
-      OnCalendar = "*-*-* 03..09:30:00 Etc/UTC";
+      OnCalendar = "*-*-* 03..09:*/15:00 Etc/UTC";
     };
     wantedBy = ["timers.target"];
     partOf = ["shutdown-after-backup.service"];