diff --git a/boards/modalai/fc-v2/nuttx-config/nsh/defconfig b/boards/modalai/fc-v2/nuttx-config/nsh/defconfig
index 1e46ecd996..134ec7e122 100644
--- a/boards/modalai/fc-v2/nuttx-config/nsh/defconfig
+++ b/boards/modalai/fc-v2/nuttx-config/nsh/defconfig
@@ -183,10 +183,13 @@ CONFIG_STM32H7_SPI1_DMA=y
 CONFIG_STM32H7_SPI1_DMA_BUFFER=1024
 CONFIG_STM32H7_SPI2=y
 CONFIG_STM32H7_SPI2_DMA=y
-CONFIG_STM32H7_SPI2_DMA_BUFFER=4096
-CONFIG_STM32H7_SPI4=y
+CONFIG_STM32H7_SPI2_DMA_BUFFER=1024
+CONFIG_STM32H7_SPI3=n
+CONFIG_STM32H7_SPI4=n
 CONFIG_STM32H7_SPI5=y
 CONFIG_STM32H7_SPI6=y
+CONFIG_STM32H7_SPI6_DMA=y
+CONFIG_STM32H7_SPI6_DMA_BUFFER=1024
 CONFIG_STM32H7_SPI_DMA=y
 CONFIG_STM32H7_TIM12=y
 CONFIG_STM32H7_TIM1=y
diff --git a/boards/modalai/fc-v2/src/spi.cpp b/boards/modalai/fc-v2/src/spi.cpp
index 69555c8526..8a9541f4fe 100644
--- a/boards/modalai/fc-v2/src/spi.cpp
+++ b/boards/modalai/fc-v2/src/spi.cpp
@@ -42,9 +42,6 @@ constexpr px4_spi_bus_t px4_spi_buses[SPI_BUS_MAX_BUS_ITEMS] = {
 	initSPIBus(SPI::Bus::SPI2, {
 		initSPIDevice(DRV_IMU_DEVTYPE_ICM42688P, SPI::CS{GPIO::PortH, GPIO::Pin5}, SPI::DRDY{GPIO::PortA, GPIO::Pin10}),
 	}),
-	initSPIBus(SPI::Bus::SPI4, {
-		initSPIDevice(DRV_MAG_DEVTYPE_BMM150, SPI::CS{GPIO::PortH, GPIO::Pin15}, SPI::DRDY{GPIO::PortD, GPIO::Pin12}),
-	}),
 	initSPIBus(SPI::Bus::SPI5, {
 		initSPIDevice(SPIDEV_FLASH(0), SPI::CS{GPIO::PortG, GPIO::Pin7})
 	}),