diff --git a/examples/arduino-matter-light/platformio.ini b/examples/arduino-matter-light/platformio.ini
index 9c624da..fca1f7a 100644
--- a/examples/arduino-matter-light/platformio.ini
+++ b/examples/arduino-matter-light/platformio.ini
@@ -12,6 +12,5 @@
 platform = espressif32
 framework = arduino
 board_build.partitions = huge_app.csv
-build_flags = -DCHIP_HAVE_CONFIG_H
 board = esp32-c6-devkitc-1
 monitor_speed = 115200