diff --git a/apps/frontend/src/app/features/dashboard/dashboard.spec.ts b/apps/frontend/src/app/features/dashboard/dashboard.spec.ts
index f55c10b..1f285b3 100644
--- a/apps/frontend/src/app/features/dashboard/dashboard.spec.ts
+++ b/apps/frontend/src/app/features/dashboard/dashboard.spec.ts
@@ -164,6 +164,7 @@ describe('Dashboard', () => {
       providers: [
         { provide: StatsService, useValue: statsMock },
         { provide: AlertsService, useValue: alertsMock },
+        provideRouter([]),
       ],
     });
 
diff --git a/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.html b/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.html
index 7811f28..9533177 100644
--- a/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.html
+++ b/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.html
@@ -9,7 +9,7 @@
     <a routerLink="/dashboard" class="ev-brand-link">
       <ev-brand class="site-detail-placeholder__logo" />
     </a>
-    <h1>Site {{ siteId }}</h1>
+    <h1>Site {{ siteId() }}</h1>
   </header>
 
   <ev-card>
diff --git a/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.spec.ts b/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.spec.ts
index ecf28c1..f229e36 100644
--- a/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.spec.ts
+++ b/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.spec.ts
@@ -1,17 +1,16 @@
 import { TestBed } from '@angular/core/testing';
 import { ActivatedRoute, convertToParamMap, provideRouter } from '@angular/router';
+import { BehaviorSubject } from 'rxjs';
 import { SiteDetailPlaceholder } from './site-detail-placeholder';
 
 describe('SiteDetailPlaceholder', () => {
   it("affiche l'identifiant du site depuis la route", () => {
+    const paramMap = new BehaviorSubject(convertToParamMap({ siteId: 'SITE001' }));
     TestBed.configureTestingModule({
       imports: [SiteDetailPlaceholder],
       providers: [
         provideRouter([]),
-        {
-          provide: ActivatedRoute,
-          useValue: { snapshot: { paramMap: convertToParamMap({ siteId: 'SITE001' }) } },
-        },
+        { provide: ActivatedRoute, useValue: { paramMap } },
       ],
     });
 
@@ -20,4 +19,24 @@ describe('SiteDetailPlaceholder', () => {
 
     expect(fixture.nativeElement.textContent).toContain('SITE001');
   });
+
+  it('met à jour l\'affichage quand le paramètre change sans recréer le composant', () => {
+    const paramMap = new BehaviorSubject(convertToParamMap({ siteId: 'SITE001' }));
+    TestBed.configureTestingModule({
+      imports: [SiteDetailPlaceholder],
+      providers: [
+        provideRouter([]),
+        { provide: ActivatedRoute, useValue: { paramMap } },
+      ],
+    });
+
+    const fixture = TestBed.createComponent(SiteDetailPlaceholder);
+    fixture.detectChanges();
+
+    paramMap.next(convertToParamMap({ siteId: 'SITE002' }));
+    fixture.detectChanges();
+
+    expect(fixture.nativeElement.textContent).toContain('SITE002');
+    expect(fixture.nativeElement.textContent).not.toContain('SITE001');
+  });
 });
diff --git a/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.ts b/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.ts
index 2474a7d..39e53dc 100644
--- a/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.ts
+++ b/apps/frontend/src/app/features/sites/site-detail-placeholder/site-detail-placeholder.ts
@@ -1,5 +1,7 @@
 import { Component, inject } from '@angular/core';
+import { toSignal } from '@angular/core/rxjs-interop';
 import { ActivatedRoute, RouterLink } from '@angular/router';
+import { map } from 'rxjs';
 import { Card } from '../../../shared/components/ui/card/card';
 import { Brand } from '../../../shared/components/ui/brand/brand';
 
@@ -13,5 +15,5 @@ import { Brand } from '../../../shared/components/ui/brand/brand';
 export class SiteDetailPlaceholder {
   private route = inject(ActivatedRoute);
 
-  siteId = this.route.snapshot.paramMap.get('siteId');
+  siteId = toSignal(this.route.paramMap.pipe(map((params) => params.get('siteId'))));
 }
diff --git a/apps/frontend/src/app/features/sites/site-list/site-list.html b/apps/frontend/src/app/features/sites/site-list/site-list.html
index f53b506..9998066 100644
--- a/apps/frontend/src/app/features/sites/site-list/site-list.html
+++ b/apps/frontend/src/app/features/sites/site-list/site-list.html
@@ -34,10 +34,10 @@
           <tr>
             <td>{{ site.site_name }}</td>
             <td>{{ site.site_type }}</td>
-            <td>{{ site.location ?? '-' }}</td>
+            <td>{{ site.location || '-' }}</td>
             <td>{{ site.capacity_kw ?? '-' }}</td>
             <td><ev-badge [tone]="badgeToneForStatus(site.status)">{{ site.status ?? '-' }}</ev-badge></td>
-            <td><a [routerLink]="['/sites', site.site_id]" class="site-list__detail-link">Détail</a></td>
+            <td><a [routerLink]="['/sites', site.site_id]" class="ev-link">Détail</a></td>
           </tr>
         }
       </tbody>
diff --git a/apps/frontend/src/app/features/sites/site-list/site-list.scss b/apps/frontend/src/app/features/sites/site-list/site-list.scss
index d253de5..9fa25a2 100644
--- a/apps/frontend/src/app/features/sites/site-list/site-list.scss
+++ b/apps/frontend/src/app/features/sites/site-list/site-list.scss
@@ -61,13 +61,3 @@
     border-bottom: none;
   }
 }
-
-.site-list__detail-link {
-  color: var(--color-primary);
-  font-weight: 600;
-  text-decoration: none;
-
-  &:hover {
-    text-decoration: underline;
-  }
-}