diff --git a/lib/iictask/platformio.ini b/lib/iictask/platformio.ini
index 0915161..609ef5a 100644
--- a/lib/iictask/platformio.ini
+++ b/lib/iictask/platformio.ini
@@ -54,7 +54,7 @@ lib_deps =
     ${env.lib_deps}
     ${sensors.lib_deps}
 build_flags=
-    -D GWBMP280
+    -D GWBMP280G1
     -D M5_GROOVEIIC
     -D M5_CAN_KIT
     ${env.build_flags}