diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4afa0c9b9b6e..9cd2545d988e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4269,7 +4269,7 @@ static void set_capture_mixer(struct alc_spec *spec)
 		alc_capture_mixer2,
 		alc_capture_mixer3,
 	};
-	if (spec->num_adc_nids > 0 && spec->num_adc_nids < 3)
+	if (spec->num_adc_nids > 0 && spec->num_adc_nids <= 3)
 		spec->cap_mixer = caps[spec->num_adc_nids - 1];
 }