diff --git a/src/EventAttendance.php b/src/EventAttendance.php
index 166f4c0ae0..c54b171505 100644
--- a/src/EventAttendance.php
+++ b/src/EventAttendance.php
@@ -139,7 +139,6 @@
     $aEventTitle[$row] = htmlentities(stripslashes($event->getTitle()), ENT_NOQUOTES, 'UTF-8');
     $aEventStartDateTime[$row] = $event->getStart(\DateTimeInterface::ATOM);
 }
-require 'Include/Header.php';
 
 // Construct the form
 ?>