diff --git a/main/config_M5.h b/main/config_M5.h
index 95deea9..47f7e40 100644
--- a/main/config_M5.h
+++ b/main/config_M5.h
@@ -60,8 +60,12 @@ extern void loopM5();
 #  define SLEEP_BUTTON 33
 #endif
 /*-------------------DEFINE LOG LEVEL----------------------*/
-#define LOG_LEVEL_LCD LOG_LEVEL_WARNING // if we go down below warning the size of the text to display can make the M5 restarting
-#define LOG_TO_LCD    true //set to false if you want to use serial monitor for the log per default instead of the M5 screen
+#ifndef LOG_LEVEL_LCD
+#  define LOG_LEVEL_LCD LOG_LEVEL_WARNING // Default to only display Warning level messages, if we go down below warning the size of the text to display can make the M5 restarting
+#endif
+#ifndef LOG_TO_LCD
+#  define LOG_TO_LCD true // Default to display log messages on display
+#endif
 /*-------------------DEFINE MQTT TOPIC FOR CONFIG----------------------*/
 #define subjectMQTTtoM5set "/commands/MQTTtoM5/config"