diff --git a/.install/systemd.sh b/.install/systemd.sh
index d59c778..98f1c30 100644
--- a/.install/systemd.sh
+++ b/.install/systemd.sh
@@ -14,6 +14,7 @@ CONFIG_SYSTEMD_SERVICES=(
     "bluetooth.service"
     "cronie.service"
     "docker.service"
+    "fstrim.timer"
     "NetworkManager.service"
     "org.cups.cupsd.service"
     "pkgstats.timer"