diff --git a/nixos/hosts/framework13/disks.nix b/nixos/hosts/framework13/disks.nix
index d80cc58a..fb86b0ae 100644
--- a/nixos/hosts/framework13/disks.nix
+++ b/nixos/hosts/framework13/disks.nix
@@ -5,8 +5,8 @@
 
   services.cron = {
     systemCronJobs = [
-      "0 17 * * 1 root sudo btrfs-backup root"
-      "0 17 * * 1 root sudo btrfs-backup nix"
+      "0 17 * * 0 root sudo btrfs-backup root"
+      "0 17 * * 0 root sudo btrfs-backup nix"
     ];
    };
 
diff --git a/nixos/hosts/framework16/disks.nix b/nixos/hosts/framework16/disks.nix
index 8fc67bd0..9c67999c 100644
--- a/nixos/hosts/framework16/disks.nix
+++ b/nixos/hosts/framework16/disks.nix
@@ -5,8 +5,8 @@
 
   services.cron = {
     systemCronJobs = [
-      "0 17 * * 1 root sudo btrfs-backup root"
-      "0 17 * * 1 root sudo btrfs-backup nix"
+      "0 17 * * 0 root sudo btrfs-backup root"
+      "0 17 * * 0 root sudo btrfs-backup nix"
     ];
   };
 
diff --git a/nixos/hosts/nuc-server/disks.nix b/nixos/hosts/nuc-server/disks.nix
index e8b65e93..09395121 100644
--- a/nixos/hosts/nuc-server/disks.nix
+++ b/nixos/hosts/nuc-server/disks.nix
@@ -5,10 +5,10 @@
 
   services.cron = {
     systemCronJobs = [
-      "0 0 * * 1 root btrfs-backup root"
-      "0 0 * * 1 root btrfs-backup nix"
-      "0 0 * * 1 root btrfs-backup home"
-      "0 0 * * 1 root btrfs-backup Local-Storage"
+      "0 0 * * 0 root btrfs-backup root"
+      "0 0 * * 0 root btrfs-backup nix"
+      "0 0 * * 0 root btrfs-backup home"
+      "0 0 * * 0 root btrfs-backup Local-Storage"
     ];
    };