diff --git a/modules/ticket/front/basic-data/step-two/index.js b/modules/ticket/front/basic-data/step-two/index.js
index c12647aa5..32d6b2cd6 100644
--- a/modules/ticket/front/basic-data/step-two/index.js
+++ b/modules/ticket/front/basic-data/step-two/index.js
@@ -76,7 +76,7 @@ class Controller extends Component {
                 haveNotNegatives = true;
         });
 
-        this.ticket.withoutNegatives = false;
+        this.ticket.withoutNegatives = true;
         this.haveNegatives = (haveNegatives && haveNotNegatives && haveDifferences);
     }