diff --git a/include/drivers/st/stm32_uart.h b/include/drivers/st/stm32_uart.h
index 212968f..866e158 100644
--- a/include/drivers/st/stm32_uart.h
+++ b/include/drivers/st/stm32_uart.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2021-2022, STMicroelectronics - All Rights Reserved
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -34,10 +34,6 @@
 #define STM32_UART_HWCONTROL_CTS		USART_CR3_CTSE
 #define STM32_UART_HWCONTROL_RTS_CTS		(USART_CR3_RTSE | USART_CR3_CTSE)
 
-/* UART over sampling */
-#define STM32_UART_OVERSAMPLING_16		0x00000000U
-#define STM32_UART_OVERSAMPLING_8		USART_CR1_OVER8
-
 /* UART prescaler */
 #define STM32_UART_PRESCALER_DIV1		0x00000000U
 #define STM32_UART_PRESCALER_DIV2		0x00000001U
@@ -112,13 +108,6 @@
 					 * value of @ref STM32_UARTHWCONTROL_*.
 					 */
 
-	uint32_t over_sampling;		/*
-					 * Specifies whether the over sampling
-					 * 8 is enabled or disabled.
-					 * This parameter can be a value of
-					 * @ref STM32_UART_OVERSAMPLING_*.
-					 */
-
 	uint32_t one_bit_sampling;	/*
 					 * Specifies whether a single sample
 					 * or three samples' majority vote is