diff --git a/keyboards/handwired/adept42/config.h b/keyboards/handwired/adept42/config.h
index 252b67ba02..ba050b1c09 100644
--- a/keyboards/handwired/adept42/config.h
+++ b/keyboards/handwired/adept42/config.h
@@ -28,7 +28,7 @@
 /* Configure rgb under glow */
 #define RGB_DI_PIN D3
 #define RGBLED_NUM 6
-#define RGBLED_SPLIT 3
+#define RGBLED_SPLIT { 3, 3 }
 
 /* Enable split usb detect for Sparkfun Pro Micro */
 #define SPLIT_USB_DETECT