diff --git a/configs/DREAMFLYF722/config.h b/configs/DREAMFLYF722/config.h
index 5d52f129..67f52d15 100644
--- a/configs/DREAMFLYF722/config.h
+++ b/configs/DREAMFLYF722/config.h
@@ -21,7 +21,7 @@
 
 #pragma once
 
-#define FC_TARGET_MCU     STM32FX2
+#define FC_TARGET_MCU     STM32F7X2
 #define BOARD_NAME DREAMFLYF722
 #define MANUFACTURER_ID DFRC