diff --git a/common.nix b/common.nix
index f5065e0..c803a04 100644
--- a/common.nix
+++ b/common.nix
@@ -14,6 +14,9 @@
   # use zen kernel
   boot.kernelPackages = pkgs.linuxPackages_zen;
 
+  # badram
+  boot.kernelParams = ["memtest=4"];
+
   # Enable networking
   networking.networkmanager.enable = true;