diff --git a/public/src/client/topic/threadTools.js b/public/src/client/topic/threadTools.js
index 1cc5bf32f3..6a6b03d372 100644
--- a/public/src/client/topic/threadTools.js
+++ b/public/src/client/topic/threadTools.js
@@ -215,6 +215,10 @@ define('forum/topic/threadTools', [
 				onEscape: true,
 				size: 'small',
 				buttons: {
+					cancel: {
+						label: '[[modules:bootbox.cancel]]',
+						className: 'btn-link',
+					},
 					save: {
 						label: '[[global:save]]',
 						className: 'btn-primary',