diff --git a/platformio_tasmota_cenv_sample.ini b/platformio_tasmota_cenv_sample.ini
index 26b234ca7..b3344dedb 100644
--- a/platformio_tasmota_cenv_sample.ini
+++ b/platformio_tasmota_cenv_sample.ini
@@ -6,9 +6,9 @@ build_flags  = ${common.build_flags}
 
 [core]
 ; Activate (by removing the ";" in the next lines) if you want to override the standard core defined in platformio.ini !!!
-platform_packages           = ${core_stage.platform_packages}
-build_unflags               = ${core_stage.build_unflags}
-build_flags                 = ${core_stage.build_flags}
+;platform_packages           = ${core_stage.platform_packages}
+;build_unflags               = ${core_stage.build_unflags}
+;build_flags                 = ${core_stage.build_flags}
 
 [core_stage]
 ; *** Esp8266 core for Arduino version stage