diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c
index 405eff6..51fe069 100644
--- a/arch/arm/mach-stm32mp/spl.c
+++ b/arch/arm/mach-stm32mp/spl.c
@@ -43,7 +43,7 @@
 	case BOOT_SERIAL_UART_8:
 		return BOOT_DEVICE_UART;
 	case BOOT_SERIAL_USB_OTG:
-		return BOOT_DEVICE_USB;
+		return BOOT_DEVICE_DFU;
 	case BOOT_FLASH_NAND_FMC:
 		return BOOT_DEVICE_NAND;
 	case BOOT_FLASH_NOR_QSPI: