diff --git a/src/app/definition.h b/src/app/definition.h
index 4ec2f6d..6fb9550 100644
--- a/src/app/definition.h
+++ b/src/app/definition.h
@@ -22,7 +22,7 @@
 #define RADIO_CHANNEL 108 //0-125
 #define RADIO_NODE_ADDRESS "WEST1" //Weather Station 1 network because the mail box is connected on it
 #define RADIO_PA_LEVEL RF24_PA_MAX //RF24_PA_MIN,RF24_PA_LOW,RF24_PA_HIGH,RF24_PA_MAX
-#define ENABLE_LNA false //true or false
+#define ENABLE_LNA true //true or false
 #define RADIO_DATARATE RF24_250KBPS //Slow datarate to maximize range
 #define MAX_SEND_ROUND_RETRIES 5  //If no ACK is received, tries to resend a MAX_SEND_ROUND_RETRIES-1 more times
                                   //Increase this parameter if the RF link is bad.