diff --git a/hosts/wenar-nix/default.nix b/hosts/wenar-nix/default.nix
index e4e48b6..6417950 100644
--- a/hosts/wenar-nix/default.nix
+++ b/hosts/wenar-nix/default.nix
@@ -40,7 +40,7 @@
   hardware.nvidia = {
     modesetting.enable = true;
     powerManagement.enable = true;
-    powerManagement.finegrained = true;
+    powerManagement.finegrained = false;
     open = true;
     package = config.boot.kernelPackages.nvidiaPackages.beta;
   };