diff --git a/drivers/amlogic/atv_demod/atvdemod_func.c b/drivers/amlogic/atv_demod/atvdemod_func.c
index 3bec80840891..e939d44232ca 100644
--- a/drivers/amlogic/atv_demod/atvdemod_func.c
+++ b/drivers/amlogic/atv_demod/atvdemod_func.c
@@ -1603,6 +1603,7 @@ int amlfmt_aud_standard(int broad_std)
 	uint32_t reg_value = 0;
 
 	switch (broad_std) {
+	case AML_ATV_DEMOD_VIDEO_MODE_PROP_PAL_M:
 	case AML_ATV_DEMOD_VIDEO_MODE_PROP_NTSC:
 		std = AUDIO_STANDARD_A2_K;
 		configure_adec(std);