diff --git a/openstack-flavours-and-images.sh b/openstack-flavours-and-images.sh
index e03c30e..873b03b 100755
--- a/openstack-flavours-and-images.sh
+++ b/openstack-flavours-and-images.sh
@@ -340,7 +340,6 @@ else
             --disk-format qcow2 \
             --container-format bare \
             --file "${NETH_FILE%.img}.qcow2" \
-            --property hw_firmware_type=uefi \
             --public || echo "Failed to upload NethSecurity"
     fi
 fi