diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/OnTheFly/Person.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/OnTheFly/Person.vue
index 799bc3caf..4f8909233 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/OnTheFly/Person.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/OnTheFly/Person.vue
@@ -333,10 +333,10 @@ export default {
       addQueryItem(field, queryItem) {
          switch (field) {
             case 'lastName':
-               this.person.lastName ? this.person.lastName += ` ${queryItem}` : this.person.lastName = queryItem;
+               this.person.lastName = this.person.lastName ? this.person.lastName += ` ${queryItem}` : queryItem;
                break;
             case 'firstName':
-               this.person.firstName ? this.person.firstName += ` ${queryItem}` : this.person.firstName = queryItem;
+               this.person.firstName = this.person.firstName ? this.person.firstName += ` ${queryItem}` : queryItem;
                break;
          }
       },