diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 628f841b04aa..f6f2bc8e97a7 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -4526,6 +4526,7 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
 	case USB_ID(0x1235, 0x821b): /* Focusrite Scarlett 16i16 4th Gen */
 	case USB_ID(0x1235, 0x821c): /* Focusrite Scarlett 18i16 4th Gen */
 	case USB_ID(0x1235, 0x821d): /* Focusrite Scarlett 18i20 4th Gen */
+	case USB_ID(0x1235, 0x821e): /* Focusrite ISA C8X */
 		err = snd_fcp_init(mixer);
 		break;