diff --git a/app/boards/arm/corneish_zen/corneish_zen_v2_left_defconfig b/app/boards/arm/corneish_zen/corneish_zen_v2_left_defconfig
index eb1e552a..4e676147 100644
--- a/app/boards/arm/corneish_zen/corneish_zen_v2_left_defconfig
+++ b/app/boards/arm/corneish_zen/corneish_zen_v2_left_defconfig
@@ -73,19 +73,3 @@ CONFIG_ZMK_WIDGET_LAYER_STATUS=n
 #CONFIG_LVGL_LOG_LEVEL_DBG=y
 #CONFIG_LVGL_USE_DEBUG=y
 #CONFIG_SENSOR_LOG_LEVEL_DBG=y
-
-# Turn on USB CDC ACM device
-CONFIG_USB_DEVICE_STACK=y
-CONFIG_USB_CDC_ACM=y
-CONFIG_USB_CDC_ACM_RINGBUF_SIZE=1024
-
-# Enable serial console
-CONFIG_SERIAL=y
-CONFIG_CONSOLE=y
-CONFIG_UART_INTERRUPT_DRIVEN=y
-CONFIG_UART_LINE_CTRL=y
-
-# Enable USB UART
-CONFIG_UART_CONSOLE=y
-
-
diff --git a/app/boards/arm/corneish_zen/corneish_zen_v2_right_defconfig b/app/boards/arm/corneish_zen/corneish_zen_v2_right_defconfig
index 46b40dee..02039b8d 100644
--- a/app/boards/arm/corneish_zen/corneish_zen_v2_right_defconfig
+++ b/app/boards/arm/corneish_zen/corneish_zen_v2_right_defconfig
@@ -72,12 +72,3 @@ CONFIG_ZMK_WIDGET_PERIPHERAL_STATUS=n
 #CONFIG_LVGL_LOG_LEVEL_DBG=y
 #CONFIG_LVGL_USE_DEBUG=y
 #CONFIG_SENSOR_LOG_LEVEL_DBG=y
-
-# Enable serial console
-CONFIG_SERIAL=y
-CONFIG_CONSOLE=y
-CONFIG_UART_INTERRUPT_DRIVEN=y
-CONFIG_UART_LINE_CTRL=y
-
-# Enable USB UART
-CONFIG_UART_CONSOLE=y