diff --git a/nix/postgresql/generic.nix b/nix/postgresql/generic.nix
index ba730c4..54bfdcd 100644
--- a/nix/postgresql/generic.nix
+++ b/nix/postgresql/generic.nix
@@ -196,7 +196,7 @@ let
         wrapProgram $out/bin/initdb --prefix PATH ":" ${glibc.bin}/bin
       '';
 
-    doCheck = !stdenv'.isDarwin;
+    doCheck = false;
     # autodetection doesn't seem to able to find this, but it's there.
     checkTarget = "check";