diff --git a/views/bootstrap/class.SchedulerTaskMgr.php b/views/bootstrap/class.SchedulerTaskMgr.php
index c19521a28..554266025 100644
--- a/views/bootstrap/class.SchedulerTaskMgr.php
+++ b/views/bootstrap/class.SchedulerTaskMgr.php
@@ -28,6 +28,7 @@
 class SeedDMS_View_SchedulerTaskMgr extends SeedDMS_Theme_Style {
 
 	function js() { /* {{{ */
+		$theme = $this->params['theme'];
 		header('Content-Type: application/javascript');
 ?>
 $(document).ready( function() {
@@ -53,6 +54,7 @@ $(document).ready( function() {
 		confirmmsg = $(ev.currentTarget).attr('confirmmsg');
 		msg = $(ev.currentTarget).attr('msg');
 		formtoken = '<?= createFormKey('removetask') ?>';
+<?php if($theme == 'bootstrap'): ?>
 		bootbox.dialog(confirmmsg, [{
 			"label" : "<i class='fa fa-remove'></i> <?= getMLText("rm_task") ?>",
 			"class" : "btn-danger",
@@ -90,6 +92,51 @@ $(document).ready( function() {
 			"callback": function() {
 			}
 		}]);
+<?php else: ?>
+		bootbox.confirm({
+			"message": confirmmsg,
+			"buttons": {
+				"confirm": {
+					"label" : "<i class='fa fa-remove'></i> <?= getMLText("rm_task") ?>",
+					"className" : "btn-danger",
+				},
+				"cancel": {
+					"label" : "<?= getMLText("cancel") ?>",
+					"className" : "btn-secondary",
+				}
+			},
+			"callback": function(result) {
+				if(result) {
+					$.post('../op/op.SchedulerTaskMgr.php',
+						{ action: 'removetask', taskid: id, formtoken: formtoken },
+						function(data) {
+							if(data.success) {
+								$('#table-row-task-'+id).hide('slow');
+								noty({
+									text: msg,
+									type: 'success',
+									dismissQueue: true,
+									layout: 'topRight',
+									theme: 'defaultTheme',
+									timeout: 1500,
+								});
+							} else {
+								noty({
+									text: data.message,
+									type: 'error',
+									dismissQueue: true,
+									layout: 'topRight',
+									theme: 'defaultTheme',
+									timeout: 3500,
+								});
+							}
+						},
+						'json'
+					);
+				}
+			}
+		});
+<?php endif ?>
 	});
 });
 <?php
@@ -469,8 +516,6 @@ $(document).ready( function() {
 		$extname = $this->params['extname'];
 		$taskname = $this->params['taskname'];
 		$scheduler = $this->params['scheduler'];
-	
-		$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/bootbox/bootbox.min.js"></script>'."\n", 'js');
 
 		$this->htmlStartPage(getMLText("admin_tools"));
 		$this->globalNavigation();