diff --git a/roles/ansible-ansible-openshift-ansible/templates/cluster-inventory.j2 b/roles/ansible-ansible-openshift-ansible/templates/cluster-inventory.j2
index 251b31780a..9d42bd6fc2 100644
--- a/roles/ansible-ansible-openshift-ansible/templates/cluster-inventory.j2
+++ b/roles/ansible-ansible-openshift-ansible/templates/cluster-inventory.j2
@@ -761,7 +761,7 @@ openshift_master_console_port={{openshift_console_port}}
 # each OpenShift service: node, master (api and controllers).
 # API and controllers environment variables are merged in single
 # master environments.
-{% if defined no_http2 %}
+{% if no_http2 is defined %}
 {% if no_http2 %}
 openshift_master_api_env_vars={"ENABLE_HTTP2": "true"}
 openshift_master_controllers_env_vars={"ENABLE_HTTP2": "true"}