diff --git a/sys/dev/isp/isp_freebsd.c b/sys/dev/isp/isp_freebsd.c
index f7319e6bb7e7..ac6a4b77fb05 100644
--- a/sys/dev/isp/isp_freebsd.c
+++ b/sys/dev/isp/isp_freebsd.c
@@ -1651,7 +1651,10 @@ printf("notify ack\n");
 			sdparam *sdp = isp->isp_param;
 			sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
 			cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
-			cpi->hba_misc = 0;
+			if (IS_ULTRA2(isp))
+				cpi->hba_misc = PIM_NOBUSRESET;
+			else
+				cpi->hba_misc = 0;
 			cpi->initiator_id = sdp->isp_initiator_id;
 			cpi->base_transfer_speed = 3300;
 		}