diff --git a/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.c b/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.c
index 0af6c7290..1bcdbbe24 100644
--- a/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.c
+++ b/os/hal/ports/STM32/LLD/SPIv3/hal_spi_lld.c
@@ -556,7 +556,8 @@ void spi_lld_start(SPIDriver *spip) {
   spip->spi->CR1  = SPI_CR1_MASRX;
   spip->spi->CR2  = 0U;
   spip->spi->CFG1 = cfg1;
-  spip->spi->CFG2 = (spip->config->cfg2 | SPI_CFG2_MASTER) & ~SPI_CFG2_COMM_Msk;
+  spip->spi->CFG2 = (spip->config->cfg2 | SPI_CFG2_MASTER | SPI_CFG2_SSOE) &
+                    ~SPI_CFG2_COMM_Msk;
   spip->spi->IER  = SPI_IER_OVRIE;
   spip->spi->IFCR = 0xFFFFFFFFU;
   spip->spi->CR1 |= SPI_CR1_SPE;