diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index e16724a11c47c7..3153aa0fe51b14 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2742,7 +2742,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
 
 		case RT5645_DMIC_DATA_GPIO12:
 			regmap_update_bits(rt5645->regmap, RT5645_DMIC_CTRL1,
-				RT5645_DMIC_1_DP_MASK, RT5645_DMIC_2_DP_GPIO12);
+				RT5645_DMIC_2_DP_MASK, RT5645_DMIC_2_DP_GPIO12);
 			regmap_update_bits(rt5645->regmap, RT5645_GPIO_CTRL1,
 				RT5645_GP12_PIN_MASK,
 				RT5645_GP12_PIN_DMIC2_SDA);