diff --git a/www/admin/aktiviteter/update.php b/www/admin/aktiviteter/update.php
index 8f5b161..f1e37c8 100644
--- a/www/admin/aktiviteter/update.php
+++ b/www/admin/aktiviteter/update.php
@@ -49,16 +49,19 @@ $date_part_start_time    = $_POST['start_time'];
 $date_part_lasts_hours   = $_POST['lasts_hours'];
 $date_part_lasts_minutes = $_POST['lasts_minutes'];
 
+if (strlen($date_part_start_day) < 2) {
+	$date_part_start_day = "0"
+}
+
 $start = ($date_part_start_mon . "-" . $date_part_start_day . " " . $date_part_start_time);
 if (sizeof(explode(":", $date_part_start_time))==2) {
 	$start .= ":00";
 }
-print($start);
 
 $start_date = DateTimeImmutable::createFromFormat('Y-m-d H:i:s', $start);
 $stop_date = $start_date->add(new DateInterval('PT' . $date_part_lasts_hours . 'H' . $date_part_lasts_minutes . 'M'));
+$start = $start_date->format('Y-m-d H:i:s');
 $stop = $stop_date->format('Y-m-d H:i:s');
-print($stop);
 
 if ($start_date >= $stop_date) {
 	echo 'Invalid dates. End date must come after the start date!';