diff --git a/Makefile b/Makefile
index 488eee3..0ae19bb 100644
--- a/Makefile
+++ b/Makefile
@@ -59,7 +59,7 @@ flash: $(TARGET)
 	$(Q) $(AVD) -l $(LOGFILE)    \
 	       -c $(ASP) -p $(ARCH)  \
 	       -U lfuse:w:0xC2:m     \
-	       -U hfuse:w:0x9F:m     \
+	       -U hfuse:w:0x97:m     \
 	       -U efuse:w:0xFF:m     \
 	       -U lock:w:0xFF:m      \
 	       -U flash:w:$<