diff --git a/nixos/modules/security/sudo.nix b/nixos/modules/security/sudo.nix
index 92ab2cf63bec..e2e0a981ca92 100644
--- a/nixos/modules/security/sudo.nix
+++ b/nixos/modules/security/sudo.nix
@@ -165,7 +165,7 @@ in
                 options = mkOption {
                   type = with types; listOf (enum [ "NOPASSWD" "PASSWD" "NOEXEC" "EXEC" "SETENV" "NOSETENV" "LOG_INPUT" "NOLOG_INPUT" "LOG_OUTPUT" "NOLOG_OUTPUT" "MAIL" "NOMAIL" "FOLLOW" "NOFLLOW" "INTERCEPT" "NOINTERCEPT"]);
                   description = mdDoc ''
-                    Options for running the command. Refer to the [sudo manual](https://www.sudo.ws/docs/man/1.9.15/sudoers.man/).
+                    Options for running the command. Refer to the [sudo manual](https://www.sudo.ws/docs/man/1.9.15/sudoers.man/#Tag_Spec).
                   '';
                   default = [];
                 };