diff --git a/platformio.ini b/platformio.ini
index 199161a..fd39bd5 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -107,6 +107,8 @@ build_flags = -DHAL=4
               -mfix-esp32-psram-cache-issue
 platform_packages =
     platformio/framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#1.0.5-rc6
+board_upload.maximum_size = 16777216
+board_upload.flash_size = 16MB
 
 [env:nodemcu-32s]
 ;https://docs.platformio.org/en/latest/boards/espressif32/nodemcu-32s.html