2 files changed, 3 insertions, 3 deletions
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h
index a06859b215..0138b9656f 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h
+++ b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h
@@ -32,9 +32,6 @@
 // #define SPLIT_HAND_PIN A0
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 #define WS2812_PWM_DRIVER PWMD2
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json
index b2a9b06147..9e1c778cc3 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json
+++ b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "STM32F411",
     "bootloader": "stm32-dfu"
 }