diff --git a/scripts/instack-prepare-for-overcloud b/scripts/instack-prepare-for-overcloud
index 930c5a3d3..7cf19f9a8 100755
--- a/scripts/instack-prepare-for-overcloud
+++ b/scripts/instack-prepare-for-overcloud
@@ -46,6 +46,13 @@ glance image-delete bm-deploy-ramdisk 2>/dev/null || :
 glance image-create --name bm-deploy-ramdisk --public \
     --disk-format ari < $IMAGE_PATH/$DEPLOY_NAME.initramfs
 
+glance image-delete discovery-kernel 2>/dev/null || :
+glance image-create --name discovery-kernel --public \
+    --disk-format aki < $IMAGE_PATH/$DISCOVERY_NAME.kernel
+glance image-delete discovery-ramdisk 2>/dev/null || :
+glance image-create --name discovery-ramdisk --public \
+    --disk-format ari < $IMAGE_PATH/$DISCOVERY_NAME.initramfs
+
 nova flavor-create baremetal auto 4096 30 1
 
 deploy_kernel_id=$(glance image-show bm-deploy-kernel | awk ' / id / {print $4}')