diff --git a/templates/part.card.php b/templates/part.card.php
index cc985ded3..818a63acb 100644
--- a/templates/part.card.php
+++ b/templates/part.card.php
@@ -52,7 +52,7 @@
 	</h3>
 	<div class="duedate">
 		<input class="datepicker-input medium focus" type="text" placeholder="<?php p($l->t('Click to set')); ?>" value="{{ cardservice.getCurrent().duedate | parseDate }}" datepicker="due" />
-		<input class="timepicker-input medium focus" type="text" placeholder="00:00:00" ng-if="cardservice.getCurrent().duedate" value="{{ cardservice.getCurrent().duedate | parseTime }}" timepicker="due" />
+		<input class="timepicker-input medium focus" type="text" placeholder="00:00" ng-disabled="!cardservice.getCurrent().duedate" value="{{ cardservice.getCurrent().duedate | parseTime }}" timepicker="due" />
 		<button class="icon icon-delete button-inline" title="<?php p($l->t('Remove due date')); ?>" ng-if="cardservice.getCurrent().duedate" ng-click="resetDuedate()"></button>
 	</div>