diff --git a/variants/wio-tracker-l1/platformio.ini b/variants/wio-tracker-l1/platformio.ini
index 31c6bcb0..75651d69 100644
--- a/variants/wio-tracker-l1/platformio.ini
+++ b/variants/wio-tracker-l1/platformio.ini
@@ -95,6 +95,7 @@ build_flags = ${WioTrackerL1.build_flags}
   -D UI_HAS_JOYSTICK=1
   -D PIN_BUZZER=12
   -D QSPIFLASH=1
+  -D ADVERT_NAME='"@@MAC"'
   ; -D MESH_PACKET_LOGGING=1
   ; -D MESH_DEBUG=1
 build_src_filter = ${WioTrackerL1.build_src_filter}