diff --git a/src/frontend/app/administration/list/list-administration.component.html b/src/frontend/app/administration/list/list-administration.component.html
index 5b803e9f8d0a7a44f731e1ff9aed0d41e54f52d5..772cc5b737a06209f5bf5fe2ebcdfc65b3f5421c 100644
--- a/src/frontend/app/administration/list/list-administration.component.html
+++ b/src/frontend/app/administration/list/list-administration.component.html
@@ -26,7 +26,7 @@
         </div>
     </div>
     <mat-accordion>
-        <mat-expansion-panel (opened)="panelOpenState = true" (closed)="panelOpenState = false">
+        <mat-expansion-panel>
             <mat-expansion-panel-header>
                 <mat-panel-title>
                     Donnée(s) d'exportation