diff --git a/lighthub/options.h b/lighthub/options.h
index c65fb9c..6ce746d 100644
--- a/lighthub/options.h
+++ b/lighthub/options.h
@@ -44,7 +44,7 @@
 #endif
 
 #ifndef CUSTOM_FIRMWARE_MAC
-#define DEFAULT_FIRMWARE_MAC {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0}
+#define DEFAULT_FIRMWARE_MAC {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x01}
 #endif
 
 #ifndef MY_CONFIG_SERVER