diff --git a/resources/views/time_tracker.blade.php b/resources/views/time_tracker.blade.php
index c5d2b98fb339..dd551c080df1 100644
--- a/resources/views/time_tracker.blade.php
+++ b/resources/views/time_tracker.blade.php
@@ -124,7 +124,7 @@
 								</span>
 
 								<center style="padding-top: 30px">
-									<span data-bind="visible: selectedTask().isNew">
+									<span data-bind="visible: ! selectedTask().isNew">
 										{!! DropdownButton::normal(trans('texts.archive'))
 											->withAttributes([
 												'class' => 'archive-dropdown',
@@ -416,9 +416,9 @@
 				self.update(data);
             }
 
-			self.isNew = function() {
+			self.isNew = ko.computed(function() {
 				return ! self.public_id();
-			}
+			});
 
             self.showActionButton = function() {
                 self.actionButtonVisible(true);