diff --git a/config/corneish_zen.keymap b/config/corneish_zen.keymap
index 81f5c1f06..adda61828 100644
--- a/config/corneish_zen.keymap
+++ b/config/corneish_zen.keymap
@@ -12,5 +12,4 @@
 #include "base.keymap"
 
 /* use 5-column layout for Zen */
-/ { chosen { zmk,matrix_transform = &five_column_transform; }; };
-
+ZMK_APPLY_MATRIX_TRANSFORM(five_column_transform)