diff --git a/src/app/core/metadata/head-tag.service.ts b/src/app/core/metadata/head-tag.service.ts
index 4abf8a7f12a..8d65971ac2d 100644
--- a/src/app/core/metadata/head-tag.service.ts
+++ b/src/app/core/metadata/head-tag.service.ts
@@ -227,7 +227,11 @@ export class HeadTagService {
   protected setTitleTag(): void {
     const value = this.dsoNameService.getName(this.currentObject.getValue());
     this.addMetaTag('title', value);
-    this.title.setTitle(value);
+    //this.title.setTitle(value);
+    // Bib Udem: Ajouter le préfixe comme dans processRouteChange
+    this.translate.get('repository.title.prefix').pipe(take(1)).subscribe((prefix: string) => {
+      this.title.setTitle(prefix + value);
+    });
   }
 
   /**
diff --git a/src/assets/i18n/en.json5 b/src/assets/i18n/en.json5
index c7ce55a862f..444b5ec6783 100644
--- a/src/assets/i18n/en.json5
+++ b/src/assets/i18n/en.json5
@@ -4428,7 +4428,7 @@
 
   "repository.title": "Collections spéciales",
 
-  "repository.title.prefix": "Special Collections :: ",
+  "repository.title.prefix": "Special Collections | ",
 
   "resource-policies.add.button": "Add",
 
diff --git a/src/assets/i18n/fr.json5 b/src/assets/i18n/fr.json5
index 3be76e331ca..106358103ea 100644
--- a/src/assets/i18n/fr.json5
+++ b/src/assets/i18n/fr.json5
@@ -4428,7 +4428,7 @@
 
   "repository.title": "Collections spéciales",
 
-  "repository.title.prefix": "Collections spéciales :: ",
+  "repository.title.prefix": "Collections spéciales | ",
 
   "resource-policies.add.button": "Ajouter",
 
diff --git a/src/themes/collspec/app/header/header.component.scss b/src/themes/collspec/app/header/header.component.scss
index a2aee03cc91..81332a530d9 100644
--- a/src/themes/collspec/app/header/header.component.scss
+++ b/src/themes/collspec/app/header/header.component.scss
@@ -256,6 +256,15 @@
   #collapsible-mobile-navbar.show {
     border-radius: 0;
   }
+
+  .logo-brand-group{
+    margin-left: -2rem;
+  }
+  .logo-title{
+    white-space: normal!important;
+    margin-top: 10px;
+    font-size: 14px!important;
+  }
 }
 
 /* =============================================
@@ -287,6 +296,7 @@
     font-size: 14px;
   }
 }
+
 .logo-brand-group {
   display: flex;
   align-items: center;