diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 902ac98a3fbe..19662ee330d6 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3271,7 +3271,7 @@ static void rt5645_jack_detect_work(struct work_struct *work)
 				    report, SND_JACK_MICROPHONE);
 		return;
 	case 4:
-		val = snd_soc_component_read32(rt5645->component, RT5645_A_JD_CTRL1) & 0x002;
+		val = snd_soc_component_read32(rt5645->component, RT5645_A_JD_CTRL1) & 0x0020;
 		break;
 	default: /* read rt5645 jd1_1 status */
 		val = snd_soc_component_read32(rt5645->component, RT5645_INT_IRQ_ST) & 0x1000;