diff --git a/modules/nixos/sound.nix b/modules/nixos/sound.nix
index 023ed41..2b2f485 100644
--- a/modules/nixos/sound.nix
+++ b/modules/nixos/sound.nix
@@ -2,7 +2,7 @@
 
 {
   # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
+  services.pulseaudio.enable = false;
   security.rtkit.enable = true;
   services.pipewire = {
     enable = true;