diff --git a/platformio.ini b/platformio.ini
index ecb72a3fe..905f5b9a3 100755
--- a/platformio.ini
+++ b/platformio.ini
@@ -99,8 +99,10 @@ build_flags               = ${esp82xx_defaults.build_flags}
 ; Code optimization see https://github.com/esp8266/Arduino/issues/5790#issuecomment-475672473
                             -O2
                             -DBEARSSL_SSL_BASIC
+; nonos-sdk 22y
+                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22y
 ; nonos-sdk 22x
-                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x
+;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x
 ; nonos-sdk-pre-v3
 ;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK3
 ; lwIP 1.4