diff --git a/modules/ticket/back/methods/sale-tracking/mark.js b/modules/ticket/back/methods/sale-tracking/mark.js
index da637a7db5..a5b8ece523 100644
--- a/modules/ticket/back/methods/sale-tracking/mark.js
+++ b/modules/ticket/back/methods/sale-tracking/mark.js
@@ -22,7 +22,7 @@ module.exports = Self => {
             },
             {
                 arg: 'isChecked',
-                type: 'number',
+                type: 'boolean',
                 required: true
             },
             {
@@ -85,7 +85,7 @@ module.exports = Self => {
 
             await Self.updateAll(
                 {saleFk},
-                {isChecked: 1},
+                {isChecked: true},
                 myOptions
             );