diff --git a/nixos/modules/installer/tools/nixos-option/default.nix b/nixos/modules/installer/tools/nixos-option/default.nix
index 87ba38c29cad..2c2674ad28d2 100644
--- a/nixos/modules/installer/tools/nixos-option/default.nix
+++ b/nixos/modules/installer/tools/nixos-option/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   src = ./.;
   nativeBuildInputs = [ cmake pkgconfig ];
   buildInputs = [ boost nix ];
-  meta {
+  meta = {
     license = stdenv.lib.licenses.lgpl2Plus;
-  }
+  };
 }