1 files changed, 1 insertions, 1 deletions
diff --git a/src/stm32/dfu_reboot.c b/src/stm32/dfu_reboot.c
index 68f023d1..2b98e0da 100644
--- a/src/stm32/dfu_reboot.c
+++ b/src/stm32/dfu_reboot.c
@@ -36,7 +36,7 @@ dfu_reboot(void)
     irq_disable();
     uint64_t *bflag = (void*)USB_BOOT_FLAG_ADDR;
     *bflag = USB_BOOT_FLAG;
-#if CONFIG_MACH_STM32H7
+#if __CORTEX_M >= 7
     SCB_CleanDCache_by_Addr((void*)bflag, sizeof(*bflag));
 #endif
     NVIC_SystemReset();