diff --git a/src/Lora_APRS_iGate_DIY.cpp b/src/Lora_APRS_iGate_DIY.cpp
index 8f3160b..d0e5c4a 100644
--- a/src/Lora_APRS_iGate_DIY.cpp
+++ b/src/Lora_APRS_iGate_DIY.cpp
@@ -112,8 +112,7 @@ void setup() {
 
 void loop() {  
   String receivedPacket = "";
-  uint32_t lastTx = millis() - lastTxTime;
-  bool beacon_update = true;
+  static bool beacon_update = true;
 
   int packetSize = LoRa.parsePacket();
   if (packetSize) {
@@ -124,9 +123,10 @@ void loop() {
     valida_y_procesa_packet(receivedPacket);    //Serial.println("Mensaje Recibido   : " + String(receivedPacket));
   }
 
+  uint32_t lastTx = millis() - lastTxTime;
   if (lastTx >= BeaconInterval) {
     beacon_update = true;    
-	}
+  }
 
   if (beacon_update) { 
     Serial.println("enviando Beacon Estacion/iGate");
diff --git a/src/iGate_config.h b/src/iGate_config.h
index ccda58a..b445e8d 100644
--- a/src/iGate_config.h
+++ b/src/iGate_config.h
@@ -4,7 +4,7 @@
 #define WIFI_SSID       "Richon"
 #define WIFI_PASSWORD   "k4fPnmg5qnyf"
 
-#define BeaconInterval 15*60*1000 // 15 minutes
+#define BeaconInterval 900000 // 15 minutes = 900000 seg
 
 String iGate_Callsign = "CD2RXU-10";
 String passcode_igate = "23201";