Exclude specific categories from The Events Calendar month and list views

gistfile1.php

// Removes categories "dance" and "concert" from list and month views
add_action( 'pre_get_posts', 'exclude_events_category' );

function exclude_events_category( $query ) {

if ( $query->query_vars['eventDisplay'] == 'list' && !is_tax(Tribe__Events__Main::TAXONOMY) || $query->query_vars['eventDisplay'] == 'month' && $query->query_vars['post_type'] == TribeEvents::POSTTYPE && !is_tax(Tribe__Events__Main::TAXONOMY) && empty( $query->query_vars['suppress_filters'] ) ) {

	$query->set( 'tax_query', array(

		array(
			'taxonomy' => Tribe__Events__Main::TAXONOMY,
			'field' => 'slug',
			'terms' => array('dance', 'concert'),
			'operator' => 'NOT IN'
		)
		)
	);
}
return $query;
}