diff --git a/nixos/boxes/bolty/bolty-boot.nix b/nixos/boxes/bolty/bolty-boot.nix
index b2f9a6ff..99c8e396 100644
--- a/nixos/boxes/bolty/bolty-boot.nix
+++ b/nixos/boxes/bolty/bolty-boot.nix
@@ -14,6 +14,7 @@
 
   services.btrfs.autoScrub.enable = true;
   services.zfs.autoScrub.enable = true;
+  services.zfs.trim.enable = true;
   
   boot.kernelParams = [ "zfs.zfs_arc_max=8589934592" ];