diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 4517080bb301..a7d8a1786562 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -14,7 +14,9 @@ For new packages please briefly describe the package or provide a link to its ho
   - [ ] aarch64-linux
   - [ ] x86_64-darwin
   - [ ] aarch64-darwin
-- [ ] For non-Linux: Is `sandbox = true` set in `nix.conf`? (See [Nix manual](https://nixos.org/manual/nix/stable/command-ref/conf-file.html))
+- For non-Linux: Is sandboxing enabled in `nix.conf`? (See [Nix manual](https://nixos.org/manual/nix/stable/command-ref/conf-file.html))
+  - [ ] `sandbox = relaxed`
+  - [ ] `sandbox = true`
 - [ ] Tested, as applicable:
   - [NixOS test(s)](https://nixos.org/manual/nixos/unstable/index.html#sec-nixos-tests) (look inside [nixos/tests](https://github.com/NixOS/nixpkgs/blob/master/nixos/tests))
   - and/or [package tests](https://nixos.org/manual/nixpkgs/unstable/#sec-package-tests)