Using HTTPS without a secret does not translate into the correct 'scheme' value in Fluentd

apiVersion: logging.openshift.io/v1
kind: ClusterLogForwarder
metadata:
  name: instance
  namespace: openshift-logging
spec:
  outputs:
    - name: es-created-by-user
      type: elasticsearch
      url: 'https://elasticsearch-server.openshift-logging.svc:9200'
  pipelines:
    - name: forward-to-external-es
      inputRefs:
      - infrastructure
      - application
      - audit
      outputRefs:
      - es-created-by-user

@type elasticsearch
@id es_created_by_user
host elasticsearch-server.openshift-logging.svc
port 9200
verify_es_version_at_startup false
scheme https

@type elasticsearch
@id es_created_by_user
host elasticsearch-server.openshift-logging.svc
port 9200
verify_es_version_at_startup false
scheme http