diff --git a/src/main/drivers/serial_uart_stm32f7xx.c b/src/main/drivers/serial_uart_stm32f7xx.c
index 4ade1c1558..8ab4aa7183 100644
--- a/src/main/drivers/serial_uart_stm32f7xx.c
+++ b/src/main/drivers/serial_uart_stm32f7xx.c
@@ -47,9 +47,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART1_RX_DMA
         .rxDMAStream = DMA2_Stream5,
 #endif
-#ifdef USE_UART1_TX_DMA
         .txDMAStream = DMA2_Stream7,
-#endif
         .rxPins = { DEFIO_TAG_E(PA10), DEFIO_TAG_E(PB7), IO_TAG_NONE },
         .txPins = { DEFIO_TAG_E(PA9), DEFIO_TAG_E(PB6), IO_TAG_NONE },
         .af = GPIO_AF7_USART1,
@@ -72,9 +70,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART2_RX_DMA
         .rxDMAStream = DMA1_Stream5,
 #endif
-#ifdef USE_UART2_TX_DMA
         .txDMAStream = DMA1_Stream6,
-#endif
         .rxPins = { DEFIO_TAG_E(PA3), DEFIO_TAG_E(PD6), IO_TAG_NONE },
         .txPins = { DEFIO_TAG_E(PA2), DEFIO_TAG_E(PD5), IO_TAG_NONE },
         .af = GPIO_AF7_USART2,
@@ -97,9 +93,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART3_RX_DMA
         .rxDMAStream = DMA1_Stream1,
 #endif
-#ifdef USE_UART3_TX_DMA
         .txDMAStream = DMA1_Stream3,
-#endif
         .rxPins = { DEFIO_TAG_E(PB11), DEFIO_TAG_E(PC11), DEFIO_TAG_E(PD9) },
         .txPins = { DEFIO_TAG_E(PB10), DEFIO_TAG_E(PC10), DEFIO_TAG_E(PD8) },
         .af = GPIO_AF7_USART3,
@@ -122,9 +116,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART4_RX_DMA
         .rxDMAStream = DMA1_Stream2,
 #endif
-#ifdef USE_UART4_TX_DMA
         .txDMAStream = DMA1_Stream4,
-#endif
         .rxPins = { DEFIO_TAG_E(PA1), DEFIO_TAG_E(PC11), IO_TAG_NONE },
         .txPins = { DEFIO_TAG_E(PA0), DEFIO_TAG_E(PC10), IO_TAG_NONE },
         .af = GPIO_AF8_UART4,
@@ -147,9 +139,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART5_RX_DMA
         .rxDMAStream = DMA1_Stream0,
 #endif
-#ifdef USE_UART5_TX_DMA
         .txDMAStream = DMA1_Stream7,
-#endif
         .rxPins = { DEFIO_TAG_E(PD2), IO_TAG_NONE, IO_TAG_NONE },
         .txPins = { DEFIO_TAG_E(PC12), IO_TAG_NONE, IO_TAG_NONE },
         .af = GPIO_AF8_UART5,
@@ -172,9 +162,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART6_RX_DMA
         .rxDMAStream = DMA2_Stream1,
 #endif
-#ifdef USE_UART6_TX_DMA
         .txDMAStream = DMA2_Stream6,
-#endif
         .rxPins = { DEFIO_TAG_E(PC7), DEFIO_TAG_E(PG9), IO_TAG_NONE },
         .txPins = { DEFIO_TAG_E(PC6), DEFIO_TAG_E(PG14), IO_TAG_NONE },
         .af = GPIO_AF8_USART6,
@@ -197,9 +185,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART7_RX_DMA
         .rxDMAStream = DMA1_Stream3,
 #endif
-#ifdef USE_UART7_TX_DMA
         .txDMAStream = DMA1_Stream1,
-#endif
         .rxPins = { DEFIO_TAG_E(PE7), DEFIO_TAG_E(PF6), IO_TAG_NONE },
         .txPins = { DEFIO_TAG_E(PE8), DEFIO_TAG_E(PF7), IO_TAG_NONE },
         .af = GPIO_AF8_UART7,
@@ -222,9 +208,7 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART8_RX_DMA
         .rxDMAStream = DMA1_Stream6,
 #endif
-#ifdef USE_UART8_TX_DMA
         .txDMAStream = DMA1_Stream0,
-#endif
         .rxPins = { DEFIO_TAG_E(PE0), IO_TAG_NONE, IO_TAG_NONE },
         .txPins = { DEFIO_TAG_E(PE1), IO_TAG_NONE, IO_TAG_NONE },
         .af = GPIO_AF8_UART8,