diff --git a/spec/incinerator/postgresql.nix b/spec/incinerator/postgresql.nix
deleted file mode 100644
index dc082ee9..00000000
--- a/spec/incinerator/postgresql.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{ pkgs
-, config
-, ...}: {
-  services.postgresql = {
-    enable = true;
-    dataDir = "/nix/persist/service/postgresql/${config.services.postgresql.package.psqlSchema}";
-
-    package = pkgs.postgresql_15;
-  };
-}