diff --git a/Core/Src/main.c b/Core/Src/main.c
index b5d83e9..f3856f0 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -393,7 +393,7 @@ static void MX_USART1_UART_Init(void)
   huart1.Init.WordLength = UART_WORDLENGTH_8B;
   huart1.Init.StopBits = UART_STOPBITS_1;
   huart1.Init.Parity = UART_PARITY_NONE;
-  huart1.Init.Mode = UART_MODE_TX_RX;
+  huart1.Init.Mode = UART_MODE_TX;
   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
   if (HAL_UART_Init(&huart1) != HAL_OK)