Contribute correction: MT-Factuur

  ______     ___      _  _    _    _   
 /_   _//   / _ \\   | \| || | || | || 
 `-| |,-   | / \ ||  |  ' || | || | || 
   | ||    | \_/ ||  | .  || | \\_/ || 
   |_||     \___//   |_|\_||  \____//  
   `-`'     `---`    `-` -`    `---`