diff --git a/nixos/modules/services/games/mchprs.nix b/nixos/modules/services/games/mchprs.nix
index 53d070327fd4..cb59aa089f58 100644
--- a/nixos/modules/services/games/mchprs.nix
+++ b/nixos/modules/services/games/mchprs.nix
@@ -78,7 +78,7 @@ in
           Automatically restart the server after
           {option}`services.mchprs.maxRuntime`.
           The time span format is described here:
-          https://www.freedesktop.org/software/systemd/man/systemd.time.html#Parsing%20Time%20Spans.
+          <https://www.freedesktop.org/software/systemd/man/systemd.time.html#Parsing%20Time%20Spans>.
           If `null`, then the server is not restarted automatically.
         '';
       };