Events Calendar 3.9.1 // Remove event times from past events

gistfile1.php

// Works, but seems to only yake hold on page refresh
add_filter('tribe_event_is_all_day', 'all_day_enforced_field');

function all_day_enforced_field ($output ) {
 
  if ( !is_admin() && tribe_is_past() && tribe_is_event() ) {
    $output = true;
  }

  return $output;
}