diff --git a/default.nix b/default.nix
index 095cd68..be6559f 100644
--- a/default.nix
+++ b/default.nix
@@ -8,7 +8,10 @@ with pkgs;
     buildInputs = [ rsync zola ];
     nativeBuildInputs = [ gnumake ];
     preInstall = ''
-    mkdir -p $out/share/uninsane-dot-org
+      mkdir -p $out/share/uninsane-dot-org
+    '';
+    postInstall = ''
+      rm $out/share/uninsane-dot-org/404.html
     '';
     installFlags = [ "PREFIX=$(out)/share/uninsane-dot-org" ];
   };