diff --git a/ansible/roles/nova/templates/nova.conf.j2 b/ansible/roles/nova/templates/nova.conf.j2
index 5268eee134..be731a1aea 100644
--- a/ansible/roles/nova/templates/nova.conf.j2
+++ b/ansible/roles/nova/templates/nova.conf.j2
@@ -216,7 +216,7 @@ debug = {{ nova_logging_debug }}
 [wsgi]
 api_paste_config = /etc/nova/api-paste.ini
 {% if kolla_enable_tls_external | bool %}
-secure_proxy_ssl_header = X-Forwarded-Proto
+secure_proxy_ssl_header = HTTP_X_FORWARDED_PROTO
 {% endif %}
 
 [scheduler]