diff --git a/system/default.nix b/system/default.nix
index 5ed0dcc..ee003b7 100644
--- a/system/default.nix
+++ b/system/default.nix
@@ -61,6 +61,7 @@ in
     boot.tmp = lib.mkDefault {
       useTmpfs = true;
       tmpfsSize = "70%";
+      tmpfsHugeMemoryPages = "within_size";
     };
 
     # run fstrim monthly instead of weekly