diff --git a/sys/dev/usb/umass.c b/sys/dev/usb/umass.c
index 3c77f715d25..bc118421fc5 100644
--- a/sys/dev/usb/umass.c
+++ b/sys/dev/usb/umass.c
@@ -312,11 +312,6 @@ Static struct umass_devdescr_t umass_devdescrs[] = {
 	  UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
 	  RS_NO_CLEAR_UA
 	},
-	{ USB_VENDOR_ASAHIOPTICAL, USB_PRODUCT_ASAHIOPTICAL_OPTIO330,
-	  RID_WILDCARD,
-	  UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
-	  RS_NO_CLEAR_UA
-	},
 	{ USB_VENDOR_FUJIPHOTO, USB_PRODUCT_FUJIPHOTO_MASS0100, RID_WILDCARD,
 	  UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
 	  RS_NO_CLEAR_UA