diff --git a/machines/modules/malobeo/printing.nix b/machines/modules/malobeo/printing.nix
index ad28215..1155606 100644
--- a/machines/modules/malobeo/printing.nix
+++ b/machines/modules/malobeo/printing.nix
@@ -11,6 +11,9 @@ let
     SaddleUnit = "SD511";
     Model = "C258";
     InputSlot = "Tray1";
+    TextPureBlack = "On";
+    PhotoPureBlack = "On";
+    GraphicPureBlack = "On";
   };
 
 in