diff --git a/src/app/shared/agenda/approve-event/approve-event.component.html b/src/app/shared/agenda/approve-event/approve-event.component.html
index 8f9862116..1cfdc6590 100644
--- a/src/app/shared/agenda/approve-event/approve-event.component.html
+++ b/src/app/shared/agenda/approve-event/approve-event.component.html
@@ -66,7 +66,7 @@
         </div>
       </div>
       <div class="line"></div>
-      <div class="middle-content">
+      <div class="middle-content" *ngIf="loadedEvent.workflowInstanceDataFields.Participants">
         <h5>Intervenientes</h5>
         <ion-item class="ion-no-margin ion-no-padding">
           <ion-label>