diff --git a/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.spec.ts b/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.spec.ts
index df70b95ee..a4212f14e 100644
--- a/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.spec.ts
+++ b/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.spec.ts
@@ -2461,7 +2461,7 @@ describe('lieux-mediation-numerique-list presenter', (): void => {
     );
 
     const searchResults: ResultFoundPresentation<{ id: string; type: string }>[] = await firstValueFrom(
-      lieuxMediationNumeriqueListPresenter.search$('ANONYM', 2)
+      lieuxMediationNumeriqueListPresenter.search$('ANONYM', false, 2)
     );
 
     expect<ResultFoundPresentation<{ id: string; type: string }>[]>(searchResults).toStrictEqual([
diff --git a/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.ts b/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.ts
index 39fd747bc..535959d12 100644
--- a/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.ts
+++ b/src/features/core/presenters/lieux-mediation-numerique/lieux-mediation-numerique.presenter.ts
@@ -380,7 +380,7 @@ export class LieuxMediationNumeriquePresenter implements Searchable<{ id: string
 
   public search$(
     searchTerm: string,
-    fromOrientation: boolean,
+    fromOrientation?: boolean,
     limit: number = 5
   ): Observable<ResultFoundPresentation<{ id: string; type: 'place' }>[]> {
     return fromOrientation