diff --git a/keyboards/lets_split/rev1/config.h b/keyboards/lets_split/rev1/config.h
index 4d3d382a..b73a7fb3 100644
--- a/keyboards/lets_split/rev1/config.h
+++ b/keyboards/lets_split/rev1/config.h
@@ -36,6 +36,8 @@ along with this program. If not, see .
// wiring of each half
#define MATRIX_ROW_PINS { B5, B4, E6, D7 }
#define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3 }
+// #define MATRIX_COL_PINS { B3, B1, F7, F6, F5, F4 } uncomment this line and comment line above if you need to reverse left-to-right key order
+
#define CATERINA_BOOTLOADER
diff --git a/keyboards/lets_split/rev2/config.h b/keyboards/lets_split/rev2/config.h
index ed9e106d..86f6ad1b 100644
--- a/keyboards/lets_split/rev2/config.h
+++ b/keyboards/lets_split/rev2/config.h
@@ -36,6 +36,7 @@ along with this program. If not, see .
// wiring of each half
#define MATRIX_ROW_PINS { D7, E6, B4, B5 }
#define MATRIX_COL_PINS { F6, F7, B1, B3, B2, B6 }
+// #define MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6 } uncomment this line and comment line above if you need to reverse left-to-right key order
#define CATERINA_BOOTLOADER