diff --git a/machines/back.nix b/machines/back.nix
index 56f4c4a..e814f57 100644
--- a/machines/back.nix
+++ b/machines/back.nix
@@ -4,6 +4,7 @@
   imports = [
     ../secrets/machines/back.nix
     ../system/baremetal-server.nix
+    ../system/btrfs.nix
     ../system/ucode-intel.nix
     ../system/zfs.nix
   ];
@@ -33,6 +34,11 @@
     options = [ "noatime" "subvol=@" ];
   };
 
+  fileSystems."/boot" = {
+    device = "/dev/md0";
+    fsType = "vfat";
+  };
+
   fileSystems."/home" = {
     device = "/dev/mapper/nixos-root";
     fsType = "btrfs";
@@ -51,10 +57,7 @@
     options = [ "noatime" "compress=zstd" "subvol=@log" ];
   };
 
-  fileSystems."/boot" = {
-    device = "/dev/md0";
-    fsType = "vfat";
-  };
+  services.btrfs.autoScrub.fileSystems = [ "/" ];
 
   users.users.backup = {
     isNormalUser = true;
diff --git a/machines/fort.nix b/machines/fort.nix
index 46fe4a8..f770210 100644
--- a/machines/fort.nix
+++ b/machines/fort.nix
@@ -27,6 +27,7 @@ in {
     ../services/node-exporter.nix
     ../services/restic-client.nix
     ../services/web/c8h4-io.nix
+    ../system/btrfs.nix
     ../system/virtual-machine.nix
   ];
 
@@ -67,6 +68,8 @@ in {
     options = [ "noatime" "compress=zstd" "subvol=@log" ];
   };
 
+  services.btrfs.autoScrub.fileSystems = [ "/" ];
+
   environment.systemPackages = with pkgs; [ wireguard-tools ];
 
   networking.hosts = my.homelab.hosts;
diff --git a/machines/tank.nix b/machines/tank.nix
index 33139a1..5bf6479 100644
--- a/machines/tank.nix
+++ b/machines/tank.nix
@@ -16,6 +16,7 @@
     ../services/tt-rss.nix
     ../services/vaultwarden.nix
     ../system/baremetal-server.nix
+    ../system/btrfs.nix
     ../system/ucode-amd.nix
     ../system/zfs.nix
   ];
@@ -72,6 +73,8 @@
     fsType = "vfat";
   };
 
+  services.btrfs.autoScrub.fileSystems = [ "/" ];
+
   home-manager.users.christoph = {
     home.packages = with pkgs; [ tagutil ];
 
diff --git a/machines/trek.nix b/machines/trek.nix
index e61f7e8..4739cb5 100644
--- a/machines/trek.nix
+++ b/machines/trek.nix
@@ -3,6 +3,7 @@
 {
   imports = [
     ../system/bluetooth.nix
+    ../system/btrfs.nix
     ../system/desktop.nix
     ../system/laptop.nix
     ../system/printing.nix
@@ -32,6 +33,8 @@
     fsType = "btrfs";
   };
 
+  services.btrfs.autoScrub.fileSystems = [ "/" "/home" ];
+
   console.keyMap = "dvorak";
   powerManagement.cpuFreqGovernor = "powersave";
 
diff --git a/machines/zero.nix b/machines/zero.nix
index c40c5dc..ac08680 100644
--- a/machines/zero.nix
+++ b/machines/zero.nix
@@ -4,6 +4,7 @@
   imports = [
     ../secrets/machines/zero.nix
     ../system/automation-target.nix
+    ../system/btrfs.nix
     ../system/desktop.nix
     ../system/ucode-amd.nix
   ];
@@ -45,6 +46,8 @@
     options = [ "noatime" "subvol=@log" ];
   };
 
+  services.btrfs.autoScrub.fileSystems = [ "/" ];
+
   networking.interfaces.eno1.wakeOnLan.enable = true;
 
   home-manager.users.christoph = {
diff --git a/system/btrfs.nix b/system/btrfs.nix
new file mode 100644
index 0000000..ddaaf42
--- /dev/null
+++ b/system/btrfs.nix
@@ -0,0 +1 @@
+{ services.btrfs = { autoScrub.enable = true; }; }