diff --git a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
index 8de6f60..97f180c 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
+++ b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
@@ -86,8 +86,8 @@ set(APP_COMPILER_FLAGS_f5_music_uac1 ${SW_USB_AUDIO_FLAGS}       -DI2S_CHANS_DAC
                                                         -DF5_MUSIC_UAC1=1
                                                         #-DUSE_EX3D
                                                         -DMIXER=0
-                                                        -ldnr_11ms
-                                                        -DDNR_ENABLE=1
+                                                        #-ldnr_11ms
+                                                        #-DDNR_ENABLE=1
                                                         #-llib_ex3d_all
                                                         -DEQ_EN=1
                                                         -DEX3D_SF_NUM=3