diff --git a/left/src/main.c b/left/src/main.c
index 612e4fe..91718e1 100644
--- a/left/src/main.c
+++ b/left/src/main.c
@@ -14,7 +14,7 @@
 key_matrix_t keyMatrix = {
     .colNum = KEYBOARD_MATRIX_COLS_NUM,
     .rowNum = KEYBOARD_MATRIX_ROWS_NUM,
-#ifdef PROTOTYPE_VERSION_7
+#if UHK_PCB_MAJOR_VERSION == 7
     .cols = (key_matrix_pin_t[]){
         {PORTB, GPIOB, kCLOCK_PortB, 11},
         {PORTA, GPIOA, kCLOCK_PortA, 6},
diff --git a/right/src/usb_interface_keyboard.c b/right/src/usb_interface_keyboard.c
index 5da41ea..7acfa2a 100644
--- a/right/src/usb_interface_keyboard.c
+++ b/right/src/usb_interface_keyboard.c
@@ -49,7 +49,7 @@ static usb_keyboard_report_t UsbKeyboardReport[2];
 key_matrix_t keyMatrix = {
     .colNum = KEYBOARD_MATRIX_COLS_NUM,
     .rowNum = KEYBOARD_MATRIX_ROWS_NUM,
-#ifdef PROTOTYPE_VERSION_7
+#if UHK_PCB_MAJOR_VERSION == 7
     .cols = (key_matrix_pin_t[]){
         {PORTA, GPIOA, kCLOCK_PortA, 5},
         {PORTB, GPIOB, kCLOCK_PortB, 16},