diff --git a/graycode.c b/graycode.c
index 10d1605..a68f5ff 100644
--- a/graycode.c
+++ b/graycode.c
@@ -7,9 +7,9 @@
 	By default, X Y and Z are graycode, while E remains step/dir. If this isn't what
 	you want, edit the lines just below.
 */
-#define X_GREYCODE
-#define Y_GREYCODE
-#define Z_GREYCODE
+// #define X_GREYCODE
+// #define Y_GREYCODE
+// #define Z_GREYCODE
 //#define E_GREYCODE