diff --git a/platformio_tasmota_cenv_sample.ini b/platformio_tasmota_cenv_sample.ini
index c2b0f23a9..629113db8 100644
--- a/platformio_tasmota_cenv_sample.ini
+++ b/platformio_tasmota_cenv_sample.ini
@@ -1,12 +1,10 @@
-; *** Tasmota development core version ESP32 IDF3.3.5 / Currently none, same as default
-[env:tasmota32idf3]
-extends                     = env:tasmota32_base
-platform                    = espressif32 @ 3.3.1
+; *** Tasmota32 development core version ESP32 IDF4.4
+[env:tasmota32-dev]
+extends                     = env:tasmota32idf4
 platform_packages           = ${core32.platform_packages}
-                              framework-arduinoespressif32 @ https://github.com/tasmota/arduino-esp32/releases/download/1.0.7.5/tasmota-arduinoespressif32-release_v3.3.5.tar.gz
-build_unflags               = ${env:tasmota32_base.build_unflags}
-build_flags                 = ${env:tasmota32_base.build_flags}
-                              ;-DESP32_STAGE=true
+                              framework-arduinoespressif32 @ https://github.com/Jason2866/esp32-arduino-lib-builder/releases/download/509/framework-arduinoespressif32-release_v4.4-2319f7e73.tar.gz
+build_flags                 = ${env:tasmota32idf4.build_flags}
+                              -D FIRMWARE_TASMOTA32
 
 [env:tasmota-rangeextender]
 build_flags                 = ${env.build_flags}