diff --git a/heat/values.yaml b/heat/values.yaml
index fc1fa6de0e..b7f2a0f0e8 100644
--- a/heat/values.yaml
+++ b/heat/values.yaml
@@ -452,6 +452,8 @@ conf:
       api_paste_config: /etc/heat/api-paste.ini
     clients:
       endpoint_type: internalURL
+    clients_heat:
+      endpoint_type: publicURL
     clients_keystone:
       endpoint_type: internalURL
     oslo_messaging_notifications: