diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index 174ccd1..f5ec834 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -2044,6 +2044,8 @@ void STS_SENSOR_Upload_Message(uint8_t appDataPort, uint8_t appBufferSize, char
 		AppData.Port = appDataPort;
 		AppData.BufferSize = (sts_service_mask >2?0:appBufferSize);
 
+		APP_LOG(TS_OFF, VLEVEL_L, "Service Mask = %d  Buffer Size =%d \r\n", sts_service_mask, AppData.BufferSize);
+
 	    if ((JoinLedTimer.IsRunning) && (LmHandlerJoinStatus() == LORAMAC_HANDLER_SET))
 	    {
 	      UTIL_TIMER_Stop(&JoinLedTimer);