diff --git a/sys/dev/usb/umass.c b/sys/dev/usb/umass.c
index b5deb9930641..cfd167c98060 100644
--- a/sys/dev/usb/umass.c
+++ b/sys/dev/usb/umass.c
@@ -346,7 +346,7 @@ Static struct umass_devdescr_t umass_devdescrs[] = {
 	  NO_TEST_UNIT_READY | NO_START_STOP
 	},
 	{ USB_VENDOR_OLYMPUS, USB_PRODUCT_OLYMPUS_C1, RID_WILDCARD,
-	  UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
+	  UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
 	  WRONG_CSWSIG
 	},
 	{ USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_SL11R, RID_WILDCARD,