2 files changed, 3 insertions, 6 deletions
diff --git a/keyboards/25keys/zinc/rev1/config.h b/keyboards/25keys/zinc/rev1/config.h
index 27755e64c6..8d7fd3e26b 100644
--- a/keyboards/25keys/zinc/rev1/config.h
+++ b/keyboards/25keys/zinc/rev1/config.h
@@ -19,11 +19,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define QUICK_TAP_TERM 0
 
-/* Select hand configuration */
-#define MASTER_LEFT
-//#define MASTER_RIGHT
-//#define EE_HANDS
-
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.
diff --git a/keyboards/25keys/zinc/rev1/keyboard.json b/keyboards/25keys/zinc/rev1/keyboard.json
index c1bead2d8a..fd11273c18 100644
--- a/keyboards/25keys/zinc/rev1/keyboard.json
+++ b/keyboards/25keys/zinc/rev1/keyboard.json
@@ -22,7 +22,9 @@
   },
   "split": {
     "enabled": true,
-    "soft_serial_pin": "D2"
+    "serial": {
+      "pin": "D2"
+    }
   },
   "tapping": {
     "term": 100