diff --git a/variants/ELECROW-ThinkNode-M2/platformio.ini b/variants/ELECROW-ThinkNode-M2/platformio.ini
index 7c84df14f..c08c94a71 100644
--- a/variants/ELECROW-ThinkNode-M2/platformio.ini
+++ b/variants/ELECROW-ThinkNode-M2/platformio.ini
@@ -1,4 +1,4 @@
-[env:ThinkNode-M2]
+[env:thinknode_m2]
 extends = esp32s3_base
 board = ESP32-S3-WROOM-1-N4
 build_flags =