diff --git a/variants/thinknode_m5/platformio.ini b/variants/thinknode_m5/platformio.ini
index 0c64bcef..75ee3802 100644
--- a/variants/thinknode_m5/platformio.ini
+++ b/variants/thinknode_m5/platformio.ini
@@ -111,7 +111,7 @@ lib_deps =
   ${esp32_ota.lib_deps}
 
 [env:ThinkNode_M5_room_server]
-extends = ThinkNonde_M5
+extends = ThinkNode_M5
 build_src_filter = ${ThinkNode_M5.build_src_filter}
   +<../examples/simple_room_server>
 build_flags =