diff --git a/keyboards/crkbd/keymaps/via/config.h b/keyboards/crkbd/keymaps/via/config.h
index aa2d45e56..00af10c7e 100644
--- a/keyboards/crkbd/keymaps/via/config.h
+++ b/keyboards/crkbd/keymaps/via/config.h
@@ -16,31 +16,24 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
-
 #pragma once
 
-//#define USE_MATRIX_I2C
-#ifdef KEYBOARD_crkbd_rev1_legacy
-#    undef USE_I2C
-#    define USE_SERIAL
-#endif
-
 /* Select hand configuration */
 
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
-
-#undef RGBLED_NUM
-#define RGBLIGHT_ANIMATIONS
-#define RGBLED_NUM 27
-#define RGBLIGHT_LIMIT_VAL 120
-#define RGBLIGHT_HUE_STEP 10
-#define RGBLIGHT_SAT_STEP 17
-#define RGBLIGHT_VAL_STEP 17
+#ifdef RGBLIGHT_ENABLE
+#    undef RGBLED_NUM
+#    define RGBLIGHT_ANIMATIONS
+#    define RGBLED_NUM 54
+#    define RGBLED_SPLIT \
+        { 27, 27 }
+#    define RGBLIGHT_LIMIT_VAL 120
+#    define RGBLIGHT_HUE_STEP  10
+#    define RGBLIGHT_SAT_STEP  17
+#    define RGBLIGHT_VAL_STEP  17
+#endif
 
 #define OLED_FONT_H "keyboards/crkbd/lib/glcdfont.c"