Week View filters for German date format

add_filter( 'tribe_events_pro_week_hour_format', 'my_week_hour_format' );
function my_week_hour_format( $format ) {
return 'G\h';
}

add_filter( 'tribe_events_pro_week_header_date_format', 'my_week_header_format' );
function my_week_header_format( $format ) {
return 'D j';
}

add_filter( 'tribe_events_pro_page_title_date_format', 'my_pro_title_format' );
function my_pro_title_format( $format ) {
return 'l, j. F Y';
}