diff --git a/port/nrf5-zephyr/hci_firmware.patch b/port/nrf5-zephyr/hci_firmware.patch
index 3a0a4523c..9e39d5ccf 100644
--- a/port/nrf5-zephyr/hci_firmware.patch
+++ b/port/nrf5-zephyr/hci_firmware.patch
@@ -1,16 +1,3 @@
-diff --git a/samples/bluetooth/hci_uart/nrf5.conf b/samples/bluetooth/hci_uart/nrf5.conf
-index 8b268bc73..b00853925 100644
---- a/samples/bluetooth/hci_uart/nrf5.conf
-+++ b/samples/bluetooth/hci_uart/nrf5.conf
-@@ -4,7 +4,7 @@ CONFIG_UART_CONSOLE=n
- CONFIG_GPIO=y
- CONFIG_SERIAL=y
- CONFIG_UART_INTERRUPT_DRIVEN=y
--CONFIG_UART_NRF5_BAUD_RATE=1000000
-+CONFIG_UART_NRF5_BAUD_RATE=115200
- CONFIG_UART_NRF5_FLOW_CONTROL=y
- CONFIG_MAIN_STACK_SIZE=512
- CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512
 diff --git a/samples/bluetooth/hci_uart/src/Makefile b/samples/bluetooth/hci_uart/src/Makefile
 index ae704cee5..833816b50 100644
 --- a/samples/bluetooth/hci_uart/src/Makefile
@@ -92,19 +79,6 @@ index ecec3ccc3..88cdba5fc 100644
  #endif
  #if defined(CONFIG_BT_CTLR_SUBVERSION_NUMBER)
  #define RADIO_BLE_SUB_VERSION_NUMBER \
-diff --git a/drivers/serial/uart_nrf5.c b/drivers/serial/uart_nrf5.c
-index e8ebfa5d9..9a5c70e1e 100644
---- a/drivers/serial/uart_nrf5.c
-+++ b/drivers/serial/uart_nrf5.c
-@@ -227,7 +227,7 @@ static int uart_nrf5_init(struct device *dev)
- 
- #endif /* CONFIG_UART_NRF5_FLOW_CONTROL */
- 
--	DEV_DATA(dev)->baud_rate = CONFIG_UART_NRF5_BAUD_RATE;
-+	DEV_DATA(dev)->baud_rate = 115200;
- 
- 	/* Set baud rate */
- 	err = baudrate_set(dev, DEV_DATA(dev)->baud_rate,
 diff --git a/subsys/Kconfig b/subsys/Kconfig
 index 4966a0b81..546713963 100644
 --- a/subsys/Kconfig