2 files changed, 3 insertions, 3 deletions
diff --git a/keyboards/handwired/ks63/config.h b/keyboards/handwired/ks63/config.h
index 0c798821f8..1a75229c51 100644
--- a/keyboards/handwired/ks63/config.h
+++ b/keyboards/handwired/ks63/config.h
@@ -32,9 +32,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MOUSEKEY_MAX_SPEED      7
 #define MOUSEKEY_WHEEL_DELAY 0
 
-/* serial.c configuration for split keyboard */
-#define SOFT_SERIAL_PIN D0
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/handwired/ks63/info.json b/keyboards/handwired/ks63/info.json
index 5c000f5fd9..df7bf5c645 100644
--- a/keyboards/handwired/ks63/info.json
+++ b/keyboards/handwired/ks63/info.json
@@ -8,6 +8,9 @@
         "pid": "0x3061",
         "device_version": "0.0.1"
     },
+    "split": {
+        "soft_serial_pin": "D0"
+    },
     "processor": "atmega32u4",
     "bootloader": "caterina",
     "layouts": {