diff --git a/scripts/refresh-alarms.php b/scripts/refresh-alarms.php
index 2ee0ce90..78cf4c8c 100755
--- a/scripts/refresh-alarms.php
+++ b/scripts/refresh-alarms.php
@@ -125,7 +125,8 @@ if ( $qry->Exec() && $qry->rows() ) {
     $expanded->MaskComponents( array( 'VEVENT'=>1, 'VTODO'=>1, 'VJOURNAL'=>1 ) );
     $instances = $expanded->GetComponents();
 
-    $trigger = new vProperty( $alarm->trigger );
+    $null = null;
+    $trigger = new vProperty(null, $null, $alarm->trigger );
     $related = $trigger->GetParameterValue('RELATED');
 
     $first = new RepeatRuleDateTime($alarm->dtstart);