diff --git a/mkosi.conf.d/arch/mkosi.extra/usr/lib/systemd/system-preset/10-fstrim.preset b/mkosi.conf.d/arch/mkosi.extra/usr/lib/systemd/system-preset/10-fstrim.preset
new file mode 100644
index 00000000..51ed7328
--- /dev/null
+++ b/mkosi.conf.d/arch/mkosi.extra/usr/lib/systemd/system-preset/10-fstrim.preset
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+# Enable periodic trim
+enable fstrim.timer
diff --git a/mkosi.extra/usr/lib/systemd/system-preset/10-particleos.preset b/mkosi.extra/usr/lib/systemd/system-preset/10-particleos.preset
index fbcaf857..c275a4e9 100644
--- a/mkosi.extra/usr/lib/systemd/system-preset/10-particleos.preset
+++ b/mkosi.extra/usr/lib/systemd/system-preset/10-particleos.preset
@@ -34,3 +34,6 @@ disable ssh.service
 enable sshd.socket
 enable ssh.socket
 enable sshd-keygen.service
+
+# Enable monthly btrfs scrubbing for root and home
+enable btrfs-scrub@.timer - home home-particleos