diff --git a/elements/undercloud-stack-config/config.json.template b/elements/undercloud-stack-config/config.json.template
index 2a73c0031..d02bb9077 100644
--- a/elements/undercloud-stack-config/config.json.template
+++ b/elements/undercloud-stack-config/config.json.template
@@ -61,12 +61,6 @@
     "service-password": "{{UNDERCLOUD_IRONIC_PASSWORD}}",
     "config" : [ {
       "values": [
-         { "option": "discovery_enabled",
-           "value": "true"
-         },
-         { "option": "discovery_allow_search_by_mac",
-           "value": "true"
-         },
          { "option": "pxe_append_params",
            "value": "biosdevname=1"
          }