diff --git a/examples/app_xua_simple/src/customdefines.h b/examples/app_xua_simple/src/customdefines.h
index 4408dede..4f9749df 100644
--- a/examples/app_xua_simple/src/customdefines.h
+++ b/examples/app_xua_simple/src/customdefines.h
@@ -8,7 +8,7 @@
 #define NUM_USB_CHAN_OUT 2
 #define NUM_USB_CHAN_IN 0
 #define I2S_CHANS_DAC 2
-#define I2S_CHANS_ADC 2
+#define I2S_CHANS_ADC 0
 #define EXCLUDE_USB_AUDIO_MAIN
 #define NUM_PDM_MICS 0
 #define XUD_TILE 1
@@ -28,7 +28,10 @@
 #define AUDIO_CLASS 2
 #define AUDIO_CLASS_FALLBACK 0
 #define BCD_DEVICE 0x1234
-#define XUA_DFU 0
+#define XUA_DFU_EN 0
+
+/* TODO */
+#define XUA_DFU XUA_DFU_EN
 
 #endif // __custom_defines_h__