diff --git a/CHANGELOG.md b/CHANGELOG.md
index 885068bc0..da7489015 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ and this project adheres to
 * [confidential] Fix position of toggle button so it does not cover text nor fall outside of box (no issue)
 * [parcours] Fix edit of both thirdparty and contact name (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/474)
 * [template] do not list inactive templates (for doc generator)
+* [household] bugfix if position of member is null, renderbox no longer throws an error (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/480)
 * [parcours] location cannot be removed if linked to a user (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/478)
 * [person] email added to twig personRenderbox (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/490)
 * [person] Add link to current household in person banner (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/484)
diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/HouseholdRenderBox.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/HouseholdRenderBox.vue
index 16d0fa2ff..163f49bcf 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/HouseholdRenderBox.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/Entity/HouseholdRenderBox.vue
@@ -87,10 +87,14 @@ export default {
     currentMembers() {
       let members = this.household.members.filter(m => this.household.current_members_id.includes(m.id))
         .sort((a, b) => {
-          if (a.position.ordering < b.position.ordering) {
+
+          const orderA = a.position ? a.position.ordering : 0;
+          const orderB = b.position ? b.position.ordering : 0;
+
+          if (orderA < orderB) {
             return -1;
           }
-          if (a.position.ordering > b.position.ordering) {
+          if (orderA > orderB) {
             return 1;
           }
           if (a.holder && !b.holder) {