diff --git a/sys/dev/aac/aac_cam.c b/sys/dev/aac/aac_cam.c
index 44f4e196caca..130cd20b7f3c 100644
--- a/sys/dev/aac/aac_cam.c
+++ b/sys/dev/aac/aac_cam.c
@@ -587,7 +587,8 @@ aac_cam_complete(struct aac_command *cm)
 				    (device == T_PROCESSOR) ||
 				    (sc->flags & AAC_FLAGS_CAM_PASSONLY))
 					ccb->csio.data_ptr[0] =
-					    ((device & 0xe0) | T_NODEVICE);
+					    ((ccb->csio.data_ptr[0] & 0xe0) |
+					    T_NODEVICE);
 				} else if (ccb->ccb_h.status == CAM_SEL_TIMEOUT &&
 					ccb->ccb_h.target_lun != 0) {
 					/* fix for INQUIRYs on Lun>0 */