Geofield maps over SSL

When on a site that uses HTTPS there is an embeded google maps that uses the geofield_maps module
the site will responde sayingthe page contains insecure content.
As on the Google maps documentation (https://developers.google.com/maps/documentation/javascript/tutorial#Loa...)
it says that in this case you should use

<script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&sensor=SET_TO_TRUE_OR_FALSE"
  type="text/javascript"></script>

instead of

<script src="http://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&sensor=SET_TO_TRUE_OR_FALSE"
  type="text/javascript"></script>