diff --git a/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.html b/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.html
index 83d91e6187..94ffedc4df 100644
--- a/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.html
+++ b/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.html
@@ -369,7 +369,7 @@ <h4 class="mr-auto gn-color">
         <td>
           <ul>
             <li *ngFor="let actor of selectedObs?.dataset.cor_dataset_actor">
-              {{ actor.display }}
+              {{ actor.display_name }}
             </li>
           </ul>
         </td>
diff --git a/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.ts b/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.ts
index 70f65eff0d..4a4dc8fe53 100644
--- a/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.ts
+++ b/frontend/src/app/shared/syntheseSharedModule/synthese-info-obs/synthese-info-obs.component.ts
@@ -118,8 +118,8 @@ export class SyntheseInfoObsComponent implements OnInit, OnChanges {
         const date_max = new Date(this.selectedObs.date_max);
         this.selectedObs.date_max = date_max.toLocaleDateString('fr-FR');
         for (let actor of this.selectedObs.dataset.cor_dataset_actor) {
-          if (actor.role) actor.display = actor.role.nom_complet;
-          else if (actor.organism) actor.display = actor.organism.nom_organisme;
+          if (actor.role) actor.display_name = actor.role.nom_complet;
+          else if (actor.organism) actor.display_name = actor.organism.nom_organisme;
         }
 
         const areaDict = {};