diff --git a/platformio_override_sample.ini b/platformio_override_sample.ini
index 0285242eb..18febe513 100644
--- a/platformio_override_sample.ini
+++ b/platformio_override_sample.ini
@@ -7,6 +7,7 @@
 ; Please visit documentation for the other options and examples
 ; http://docs.platformio.org/en/stable/projectconf.html
 
+[platformio]
 
 ; *** Build/upload environment
 default_envs = 
@@ -24,6 +25,7 @@ default_envs =
 
 [common]
 ; *** Use settings from file user_config_override.h 
+build_flags               = 
                           -DUSE_CONFIG_OVERRIDE
 
 ; *** Upload Serial reset method for Wemos and NodeMCU