diff --git a/src/MqttSettings.cpp b/src/MqttSettings.cpp
index 650d035..a874176 100644
--- a/src/MqttSettings.cpp
+++ b/src/MqttSettings.cpp
@@ -31,6 +31,8 @@ void MqttSettingsClass::NetworkEvent(network_event event)
         Serial.println(F("Network lost connection"));
         mqttReconnectTimer.detach(); // ensure we don't reconnect to MQTT while reconnecting to Wi-Fi
         break;
+    default:
+        break;
     }
 }