diff --git a/configuration.nix b/configuration.nix
index 400dfa5..e9846d8 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -4,7 +4,8 @@
   # Kernel configuration
   boot = {
     kernelPackages = pkgs.linuxPackages_zen;
-    kernelParams = [ "zfs.zfs_arc_min=536870912 zfs.zfs_arc_max=536870912" ];
+    kernelParams =
+      [ "zfs.zfs_arc_max=536870912 zfs.zfs_arc_dnode_limit_percent=50" ];
     kernelModules = [ "i915" "acpi_call" "kvm-intel" ];
     extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
     supportedFilesystems = [ "zfs" ];