2 files changed, 3 insertions, 5 deletions
diff --git a/keyboards/takashicompany/compacx/config.h b/keyboards/takashicompany/compacx/config.h
index 661c55a398..24641f2071 100644
--- a/keyboards/takashicompany/compacx/config.h
+++ b/keyboards/takashicompany/compacx/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { E6, B6 }
 #define ENCODERS_PAD_B { B4, B5 }
 
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D2  // or D1, D2, D3, E6
-
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
 #    define RGBLED_NUM 12
diff --git a/keyboards/takashicompany/compacx/info.json b/keyboards/takashicompany/compacx/info.json
index 5a75a6a672..08cd4a1010 100644
--- a/keyboards/takashicompany/compacx/info.json
+++ b/keyboards/takashicompany/compacx/info.json
@@ -8,6 +8,9 @@
         "pid": "0x0014",
         "device_version": "0.0.1"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "atmega32u4",
     "bootloader": "caterina",
     "layouts": {