diff --git a/nixos/modules/services/web-apps/docuseal.nix b/nixos/modules/services/web-apps/docuseal.nix
index 64467666df18..d0a468f53a14 100644
--- a/nixos/modules/services/web-apps/docuseal.nix
+++ b/nixos/modules/services/web-apps/docuseal.nix
@@ -56,6 +56,8 @@ in
       default = { };
       description = ''
         Extra environment variables to pass to DocuSeal services.
+
+        Refer to <https://www.docuseal.com/docs/configuring-docuseal-via-environment-variables>.
       '';
     };