diff --git a/nixos/modules/services/audio/gonic.nix b/nixos/modules/services/audio/gonic.nix
index da259d6957d9..d1b150b6501f 100644
--- a/nixos/modules/services/audio/gonic.nix
+++ b/nixos/modules/services/audio/gonic.nix
@@ -93,6 +93,7 @@ in
         ];
         RestrictNamespaces = true;
         PrivateDevices = true;
+        PrivateTmp = true;
         PrivateUsers = true;
         ProtectClock = true;
         ProtectControlGroups = true;