diff --git a/nixos/modules/system/boot/modprobe.nix b/nixos/modules/system/boot/modprobe.nix
index 5738c39d15ff..6f3162b9c975 100644
--- a/nixos/modules/system/boot/modprobe.nix
+++ b/nixos/modules/system/boot/modprobe.nix
@@ -11,7 +11,7 @@ with lib;
       default = true;
     };
 
-    boot.modprobeConfig.useUbuntuModuleBlacklist = mkEnableOption (lib.mdDoc "Ubuntu distro's module blacklist") // {
+    boot.modprobeConfig.useUbuntuModuleBlacklist = mkEnableOption "Ubuntu distro's module blacklist" // {
       default = true;
     };