diff --git a/platformio.ini b/platformio.ini
index 2bb437d..c06a090 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -26,7 +26,7 @@ monitor_speed = 115200
 build_flags=
   -D NO_GLOBAL_ARDUINOOTA
   ; Uncomment ENABLE_CORS to enable Cross-Origin Resource Sharing (required for local React development)
-  -D ENABLE_CORS
+  ;-D ENABLE_CORS
   -D CORS_ORIGIN=\"http://localhost:3000\"
 lib_deps =
   NtpClientLib@>=2.5.1,<3.0.0