diff --git a/arch/arm/src/stm32/Kconfig b/arch/arm/src/stm32/Kconfig
index e4c26d88018..ac88eba821d 100644
--- a/arch/arm/src/stm32/Kconfig
+++ b/arch/arm/src/stm32/Kconfig
@@ -8116,7 +8116,7 @@ config USART2_RXDMA
 		In high data rate usage, Rx DMA may eliminate Rx overrun errors
 
 config USART2_TXDMA
-	bool "USART. Tx DMA"
+	bool "USART2 Tx DMA"
 	default n
 	depends on STM32_DMA1
 	select STM32_USART_TXDMA
@@ -8211,7 +8211,7 @@ config USART3_RXDMA
 		In high data rate usage, Rx DMA may eliminate Rx overrun errors
 
 config USART3_TXDMA
-	bool "USART. Tx DMA"
+	bool "USART3 Tx DMA"
 	default n
 	depends on STM32_DMA1
 	select STM32_USART_TXDMA
@@ -8301,7 +8301,7 @@ config UART4_RXDMA
 		In high data rate usage, Rx DMA may eliminate Rx overrun errors
 
 config UART4_TXDMA
-	bool "UART. Tx DMA"
+	bool "UART4 Tx DMA"
 	default n
 	depends on STM32_DMA1
 	select STM32_USART_TXDMA
@@ -8355,7 +8355,7 @@ config UART5_RXDMA
 		In high data rate usage, Rx DMA may eliminate Rx overrun errors
 
 config UART5_TXDMA
-	bool "UART. Tx DMA"
+	bool "UART5 Tx DMA"
 	default n
 	depends on STM32_DMA1
 	select STM32_USART_TXDMA
@@ -8509,7 +8509,7 @@ config UART7_RXDMA
 		In high data rate usage, Rx DMA may eliminate Rx overrun errors
 
 config UART7_TXDMA
-	bool "UART. Tx DMA"
+	bool "UART7 Tx DMA"
 	default n
 	depends on STM32_DMA1
 	select STM32_USART_TXDMA
@@ -8604,7 +8604,7 @@ config UART8_RXDMA
 		In high data rate usage, Rx DMA may eliminate Rx overrun errors
 
 config UART8_TXDMA
-	bool "UART. Tx DMA"
+	bool "UART8 Tx DMA"
 	default n
 	depends on STM32_DMA1
 	select STM32_USART_TXDMA