diff --git a/platformio_override_sample.ini b/platformio_override_sample.ini
index 60c1ee7cd..0209e7091 100644
--- a/platformio_override_sample.ini
+++ b/platformio_override_sample.ini
@@ -124,12 +124,12 @@ lib_extra_dirs              = ${library.lib_extra_dirs}
 
 [core32]
 ; Activate Stage Core32 by removing ";" in next 3 lines, if you want to override the standard core32
-;platform_packages           = ${core32_stage.platform_packages}
-;build_unflags               = ${core32_stage.build_unflags}
-;build_flags                 = ${core32_stage.build_flags}
+platform_packages           = ${core32_stage.platform_packages}
+build_unflags               = ${core32_stage.build_unflags}
+build_flags                 = ${core32_stage.build_flags}
 
 [core32_stage]
-platform_packages           = framework-arduinoespressif32 @ https://github.com/Jason2866/arduino-esp32/releases/download/1.0.5-rc6/esp32-1.0.5-rc6.zip
+platform_packages           = framework-arduinoespressif32 @ https://github.com/Jason2866/arduino-esp32/releases/download/1.0.5-rc7/esp32-1.0.5-rc7.zip
                               platformio/tool-mklittlefs @ ~1.203.200522
 build_unflags               = ${esp32_defaults.build_unflags}
 build_flags                 = ${esp32_defaults.build_flags}