diff --git a/packages/backend/src/usagers/services/custom-docs/tests/CUSTOM_DOC_COURRIER_REFUS.ts b/packages/backend/src/usagers/services/custom-docs/tests/CUSTOM_DOC_COURRIER_REFUS.ts
index 4277d596d1..8473000e0f 100644
--- a/packages/backend/src/usagers/services/custom-docs/tests/CUSTOM_DOC_COURRIER_REFUS.ts
+++ b/packages/backend/src/usagers/services/custom-docs/tests/CUSTOM_DOC_COURRIER_REFUS.ts
@@ -46,8 +46,7 @@ export const CUSTOM_DOC_COURRIER_REFUS: StructureCustomDocTags = {
   ENTRETIEN_ORIENTATION: "OUI",
   ENTRETIEN_ORIENTATION_DETAIL: "",
   ENTRETIEN_REVENUS_DETAIL: "",
-  ENTRETIEN_COMMENTAIRE: "",
-
+  ENTRETIEN_COMMENTAIRE: "Ceci est un commentaire",
   USAGER_LANGUE: "",
   USAGER_NATIONALITE: "",
   MOTIF_REFUS: "Absence de lien avec la commune",
diff --git a/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.html b/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.html
index 4fc2d3f4d7..9c710dcfac 100644
--- a/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.html
+++ b/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.html
@@ -76,8 +76,15 @@
           id="description"
           name="description"
           [required]="true"
+          [ngClass]="{
+            'description-invalid':
+              (f.description.dirty || submitted) && f.description.errors,
+            'is-valid':
+              (f.description.dirty || f.description.value) &&
+              !f.description.errors
+          }"
         ></ckeditor>
-        {{ tempMessageForm.get("description")?.value }}
+
         <div
           *ngIf="
             tempMessageForm.get('description')?.invalid &&
diff --git a/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.css b/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.scss
similarity index 53%
rename from packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.css
rename to packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.scss
index fb0fc665fc..890445ae7b 100644
--- a/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.css
+++ b/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.scss
@@ -2,3 +2,7 @@
   min-height: 200px !important;
   border-radius: 0 0 4px 4px !important;
 }
+
+:host ::ng-deep #description.description-invalid .ck-editor__main {
+  border: 1px solid red !important;
+}
diff --git a/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.ts b/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.ts
index 883a416d69..0afd9742da 100644
--- a/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.ts
+++ b/packages/frontend/src/app/modules/admin-portail-usagers/components/manage-structure-information-form/manage-structure-information-form.component.ts
@@ -40,7 +40,7 @@ import {
 @Component({
   selector: "app-manage-structure-information-form",
   templateUrl: "./manage-structure-information-form.component.html",
-  styleUrls: ["./manage-structure-information-form.component.css"],
+  styleUrls: ["./manage-structure-information-form.component.scss"],
 })
 export class ManageStructureInformationFormComponent
   implements OnInit, OnDestroy
diff --git a/packages/portail-usagers/src/app/modules/usager-account/components/structure-information/structure-information.component.html b/packages/portail-usagers/src/app/modules/usager-account/components/structure-information/structure-information.component.html
index 89d7b46970..59f4a3a325 100644
--- a/packages/portail-usagers/src/app/modules/usager-account/components/structure-information/structure-information.component.html
+++ b/packages/portail-usagers/src/app/modules/usager-account/components/structure-information/structure-information.component.html
@@ -1,5 +1,8 @@
 <div *ngIf="structureInformation?.length" class="my-2">
-  <h2 class="content section-title">Message de votre structure</h2>
+  <h2 class="content section-title">
+    {{ structureInformation.length > 1 ? "Messages" : "Message" }} de votre
+    structure
+  </h2>
 
   <div class="content section-content">
     <div>