diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index ed3ea52..e948db1 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -177,7 +177,7 @@ in
   services.systembus-notify.enable = true;
 
   # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
+  services.pulseaudio.enable = false;
   security.rtkit.enable = true;
   services.pipewire = {
     enable = true;