diff --git a/src/frontend/app/contact/list/contacts-list.component.ts b/src/frontend/app/contact/list/contacts-list.component.ts
index 9ef8a0839acee95ddd030c495910a21b599ed842..0d70cc7f54f884e64ec592ba9f06e20af82e6d64 100644
--- a/src/frontend/app/contact/list/contacts-list.component.ts
+++ b/src/frontend/app/contact/list/contacts-list.component.ts
@@ -75,7 +75,7 @@ export class ContactsListComponent implements OnInit {
                         ...contact,
                         civility: this.contactService.formatCivilityObject(contact.civility),
                         fillingRate: this.contactService.formatFillingObject(contact.fillingRate),
-                        customFields: contact.customFields !== undefined ? this.formatCustomField(contact.customFields) : [],
+                        customFields: !this.empty(contact.customFields) ? this.formatCustomField(contact.customFields) : [],
                     }
                 });
             }),