diff --git a/hosts/desktop/default.nix b/hosts/desktop/default.nix
index d9459ab..92ced8f 100644
--- a/hosts/desktop/default.nix
+++ b/hosts/desktop/default.nix
@@ -18,7 +18,7 @@
       initrd.enable = true;
     };
     boot = {
-      tmpOnTmpfs = true;
+      tmp.useTmpfs = true;
       loader = {
         timeout = 2;
         grub = {