diff --git a/drivers/amlogic/atv_demod/atvdemod_func.c b/drivers/amlogic/atv_demod/atvdemod_func.c
index 3d8a4b6ee170..0bcd4b230f40 100644
--- a/drivers/amlogic/atv_demod/atvdemod_func.c
+++ b/drivers/amlogic/atv_demod/atvdemod_func.c
@@ -41,7 +41,7 @@ unsigned int aud_std = AUDIO_STANDARD_NICAM_DK;
 unsigned int aud_mode = AUDIO_OUTMODE_STEREO;
 bool aud_auto = true;
 bool aud_reinit;
-bool aud_mono_only = true;
+bool aud_mono_only;
 unsigned long over_threshold = 0xffff;
 unsigned long input_amplitude = 0xffff;