diff --git a/platformio_override_sample.ini b/platformio_override_sample.ini
index 9e750911f..692d211c9 100644
--- a/platformio_override_sample.ini
+++ b/platformio_override_sample.ini
@@ -191,6 +191,7 @@ extra_scripts           = ${common.extra_scripts}
 
 build_flags             = ${esp_defaults.build_flags}
 
+    -D CORE_DEBUG_LEVEL=0
     -D BUFFER_LENGTH=128
     -D MQTT_MAX_PACKET_SIZE=1200
     -D uint32=uint32_t