diff --git a/examples/arduino-blink/platformio.ini b/examples/arduino-blink/platformio.ini
index ef4c39e..808c16f 100644
--- a/examples/arduino-blink/platformio.ini
+++ b/examples/arduino-blink/platformio.ini
@@ -7,7 +7,7 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:esp wrover kit]
+[env:esp-wrover-kit]
 platform = espressif32
 framework = arduino
 board = esp-wrover-kit
diff --git a/examples/arduino-wifiscan/platformio.ini b/examples/arduino-wifiscan/platformio.ini
index 0762283..2b88d2a 100644
--- a/examples/arduino-wifiscan/platformio.ini
+++ b/examples/arduino-wifiscan/platformio.ini
@@ -13,7 +13,7 @@ framework = arduino
 board = esp32dev
 monitor_speed = 115200
 
-[env:esp wrover kit]
+[env:esp-wrover-kit]
 platform = espressif32
 framework = arduino
 board = esp-wrover-kit