diff --git a/sys/dev/mpt/mpt_cam.c b/sys/dev/mpt/mpt_cam.c
index 5e63ef908bd..56ea3e0f00e 100644
--- a/sys/dev/mpt/mpt_cam.c
+++ b/sys/dev/mpt/mpt_cam.c
@@ -1058,12 +1058,13 @@ mpt_read_config_info_spi(struct mpt_softc *mpt)
 static int
 mpt_set_initial_config_spi(struct mpt_softc *mpt)
 {
-	int i, pp1val = ((1 << mpt->mpt_ini_id) << 16) | mpt->mpt_ini_id;
-	int error;
+	int error, i, pp1val;
 
 	mpt->mpt_disc_enable = 0xff;
 	mpt->mpt_tag_enable = 0;
 
+	pp1val = ((1 << mpt->mpt_ini_id) <<
+	    MPI_SCSIPORTPAGE1_CFG_SHIFT_PORT_RESPONSE_ID) | mpt->mpt_ini_id;
 	if (mpt->mpt_port_page1.Configuration != pp1val) {
 		CONFIG_PAGE_SCSI_PORT_1 tmp;