diff --git a/platformio.ini b/platformio.ini
index 831ac96..88bad98 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -84,7 +84,7 @@ build_flags = ${env.build_flags}
     -DOPENDTU_ETHERNET
 
 
-[env:d1 mini esp32]
+[env:d1_mini_esp32]
 board = wemos_d1_mini32
 build_flags =
     ${env.build_flags}