diff --git a/app/boards/arm/preonic/preonic_rev3.keymap b/app/boards/arm/preonic/preonic_rev3.keymap
index 4547e7ec..e53dfedd 100644
--- a/app/boards/arm/preonic/preonic_rev3.keymap
+++ b/app/boards/arm/preonic/preonic_rev3.keymap
@@ -12,7 +12,7 @@
 #define ADJ     3
 
 / {
-  chosen { zmk,matrix_transform = &grid_transform; }; 
+  chosen { zmk,matrix_transform = &layout_grid_transform; }; 
 	keymap {
 		compatible = "zmk,keymap";