diff --git a/hosts/pinwheel/modules/boot/default.nix b/hosts/pinwheel/modules/boot/default.nix
index be3ea08..c3c9e15 100644
--- a/hosts/pinwheel/modules/boot/default.nix
+++ b/hosts/pinwheel/modules/boot/default.nix
@@ -27,6 +27,8 @@ in
     boot = {
       kernelPackages = pkgs.linuxPackages_latest;
 
+      tmp.cleanOnBoot = true;
+
       kernel = {
         sysctl = {
           "fs.inotify.max_user_instances" = 1024; # default: 128