diff --git a/keyboards/zlant_xl/keymaps/default/keymap.c b/keyboards/zlant_xl/keymaps/default/keymap.c
index 397635fd383..cdffc0316c3 100644
--- a/keyboards/zlant_xl/keymaps/default/keymap.c
+++ b/keyboards/zlant_xl/keymaps/default/keymap.c
@@ -16,8 +16,10 @@
 
 #include QMK_KEYBOARD_H
 
-#define BASE 0
-#define FN 1
+enum layers {
+    BASE,
+    FN
+};
 
 // clang-format off
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {