diff --git a/GPS2MQTT.ino b/GPS2MQTT.ino
index 913f288..4525028 100644
--- a/GPS2MQTT.ino
+++ b/GPS2MQTT.ino
@@ -122,6 +122,7 @@ void loop() {
         mqttClient.endMessage();
         
         okLED();
+        ESP.deepSleep(60 * 1000 * 1000);
       } else {
         Serial.println("Error: GPS not valid");
         errorLED(5);