diff --git a/deployment/swift/external-swift-proxy-baremetal-puppet.yaml b/deployment/swift/external-swift-proxy-baremetal-puppet.yaml
index 1e92990252..ea03577d0b 100644
--- a/deployment/swift/external-swift-proxy-baremetal-puppet.yaml
+++ b/deployment/swift/external-swift-proxy-baremetal-puppet.yaml
@@ -45,12 +45,15 @@ parameters:
   ExternalSwiftPublicUrl:
     description: Public endpoint url for the external swift proxy
     type: string
+    default: ''
   ExternalSwiftInternalUrl:
     description: Internal endpoint url for the external swift proxy
     type: string
+    default: ''
   ExternalSwiftAdminUrl:
     description: External endpoint url for the external swift proxy
     type: string
+    default: ''
   ExternalSwiftUserTenant:
     description: Tenant where swift user will be set as admin
     type: string