diff --git a/scripts/refresh-alarms.php b/scripts/refresh-alarms.php
index bcca7957..2ee0ce90 100755
--- a/scripts/refresh-alarms.php
+++ b/scripts/refresh-alarms.php
@@ -156,7 +156,7 @@ if ( $qry->Exec() && $qry->rows() ) {
           $last = $first;
       }
     }
-    if ( $args->set_last && !isset($last) && (!isset($next) || $next < $expand_range_Start) ) {
+    if ( $args->set_last && !isset($last) && (!isset($next) || $next < $expand_range_start) ) {
       $vc = new vCalendar( $alarm->caldav_data );
       $range = getVCalendarRange($vc);
       if ( isset($range->until) && $range->until < $earliest ) $last = $range->until;