diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa4a68efe..5e0319d25 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@ and this project adheres to
 * date versioning for test releases
 
 ## Unreleased
-
+* [person] accompanying course: filter suggested entities by open participations (https://gitlab.com/champs-libres/departement-de-la-vendee/accent-suivi-developpement/-/issues/415)
 [activity] can click through the cross icon for removing person in concerned group (https://gitlab.com/champs-libres/departement-de-la-vendee/accent-suivi-developpement/-/issues/476)
 [activity] correct associated persons by considering only open participations (https://gitlab.com/champs-libres/departement-de-la-vendee/accent-suivi-developpement/-/issues/476)
 
diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Requestor.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Requestor.vue
index 45521b11e..0f1416b22 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Requestor.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Requestor.vue
@@ -199,7 +199,7 @@ export default {
       ...mapState({
          suggestedEntities: state => {
            return [
-               ...state.accompanyingCourse.participations.map(p => p.person),
+               ...state.accompanyingCourse.participations.filter((p) => p.endDate === null).map((p) => p.person),
                ...state.accompanyingCourse.resources.map(r => r.resource)
              ]
                .filter((e) => e !== null)
diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Resources.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Resources.vue
index c7a26bfba..e9b9695ab 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Resources.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Resources.vue
@@ -77,7 +77,7 @@ export default {
       counter: state => state.accompanyingCourse.resources.length,
       suggestedEntities: state => [
             state.accompanyingCourse.requestor,
-            ...state.accompanyingCourse.participations.map(p => p.person),
+            ...state.accompanyingCourse.participations.filter((p) => p.endDate === null).map((p) => p.person),
          ]
          .filter((e) => e !== null)
          .filter(