diff --git a/platformio_tasmota_cenv_sample.ini b/platformio_tasmota_cenv_sample.ini
index f862a7ed1..d6816bccd 100644
--- a/platformio_tasmota_cenv_sample.ini
+++ b/platformio_tasmota_cenv_sample.ini
@@ -1,13 +1,13 @@
 [core]
 ; Activate (by removing the ";" in the next lines) if you want to override the standard core defined in platformio.ini !!!
-;platform                    = ${core_stage.platform}
-;platform_packages           = ${core_stage.platform_packages}
-;build_unflags               = ${core_stage.build_unflags}
-;build_flags                 = ${core_stage.build_flags}
+;platform                    = ${core_dev.platform}
+;platform_packages           = ${core_dev.platform_packages}
+;build_unflags               = ${core_dev.build_unflags}
+;build_flags                 = ${core_dev.build_flags}
 
-[core_stage]
+[core_dev]
 ; *** Esp8266 core for Arduino 3.0.1
-platform                    = https://github.com/platformio/platform-espressif8266
+platform                    = espressif8266 @ 3.1.0
 platform_packages           = 
 build_unflags               = ${esp_defaults.build_unflags}
                               -Wswitch-unreachable
@@ -17,12 +17,11 @@ build_flags                 = ${esp82xx_defaults.build_flags}
                               -Wno-switch-unreachable
 
 
-; *** Tasmota version Stage ESP32 IDF3.3.5
+; *** Tasmota development core version ESP32 IDF3.3.5 / Currently none, same as default
 [env:tasmota32idf3]
 extends                     = env:tasmota32_base
-platform_packages           = framework-arduinoespressif32 @ https://github.com/Jason2866/esp32-arduino-lib-builder/raw/framework-arduinoespressif32/framework-arduinoespressif32-release_v3.3-6aaddf972.tar.gz
-                              ;framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#release/v1.0
-                              platformio/tool-esptoolpy @ ~1.30100
+platform                    = espressif32 @ 3.3.0
+platform_packages           = framework-arduinoespressif32 @ https://github.com/tasmota/arduino-esp32/releases/download/1.0.7.1/tasmota-arduinoespressif32-release_v3.3.5.tar.gz
                               platformio/tool-mklittlefs @ ~1.203.200522
 build_unflags               = ${esp32_defaults.build_unflags}
 build_flags                 = ${esp32_defaults.build_flags}