diff --git a/schedule/parse.php b/schedule/parse.php
index 8bef3af..ba1bb82 100644
--- a/schedule/parse.php
+++ b/schedule/parse.php
@@ -324,7 +324,7 @@ function parseData($config, $data) {
}
$schedule_body .= '
';
- $schedule_body .= strftime('%H:%M', $microslots[$slot_index][0]) . ' - ' . strftime('%H:%M', $microslots[$slot_index][1]);
+ $schedule_body .= date('H:i', $microslots[$slot_index][0]) . ' - ' . date('H:i', $microslots[$slot_index][1]);
$schedule_body .= ' | ';
$schedule_body .= implode('', $columns);
$schedule_body .= '
';