diff --git a/hardware/MySensors/avr/boards.txt b/hardware/MySensors/avr/boards.txt
index 2a3c638..7fc0ec8 100644
--- a/hardware/MySensors/avr/boards.txt
+++ b/hardware/MySensors/avr/boards.txt
@@ -16,7 +16,7 @@ MysensorsMicro.bootloader.unlock_bits=0x3F
 MysensorsMicro.bootloader.lock_bits=0x0F
 MysensorsMicro.bootloader.low_fuses=0xE2
 MysensorsMicro.bootloader.high_fuses=0xD2
-MysensorsMicro.bootloader.extended_fuses=0xFE
+MysensorsMicro.bootloader.extended_fuses=0x06
 MysensorsMicro.bootloader.file=DualOptiboot/optiboot_atmega328_pro_8MHz.hex
 
 MysensorsMicro.build.board=AVR_MICRO8