diff --git a/app/CHANGELOG.md b/app/CHANGELOG.md
index 8f09b171..d3ccd1f8 100644
--- a/app/CHANGELOG.md
+++ b/app/CHANGELOG.md
@@ -31,6 +31,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [Bug]: Icons Button name ([#334](https://github.com/Orange-OpenSource/ods-flutter/issues/334))
 - [Bug]: - Navigation Rail : Name customization ([#333](https://github.com/Orange-OpenSource/ods-flutter/issues/333))
 - [Bug]: Card buttons ([#329](https://github.com/Orange-OpenSource/ods-flutter/issues/329))
+- [Bug]: Accessibility - add a header to the large title ([#343](https://github.com/Orange-OpenSource/ods-flutter/issues/343))
 
 ### [0.7.O](https://github.com/Orange-OpenSource/ods-flutter/compare/0.1.1...0.7.0) - 2023-02-02
 
diff --git a/library/CHANGELOG.md b/library/CHANGELOG.md
index 91949040..a6d2e4dc 100644
--- a/library/CHANGELOG.md
+++ b/library/CHANGELOG.md
@@ -28,6 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [Bug]: Icons Button name ([#334](https://github.com/Orange-OpenSource/ods-flutter/issues/334))
 - [Bug]: - Navigation Rail : Name customization ([#333](https://github.com/Orange-OpenSource/ods-flutter/issues/333))
 - [Bug]: Card buttons ([#329](https://github.com/Orange-OpenSource/ods-flutter/issues/329))
+- [Bug]: Accessibility - add a header to the large title ([#343](https://github.com/Orange-OpenSource/ods-flutter/issues/343))
 
 ## [0.7.0](https://github.com/Orange-OpenSource/ods-flutter/compare/0.1.1...0.7.0) - 2023-02-02
 
diff --git a/library/lib/components/app_bar/top/ods_large_top_app_bar.dart b/library/lib/components/app_bar/top/ods_large_top_app_bar.dart
index 349f0e1d..48a510e0 100644
--- a/library/lib/components/app_bar/top/ods_large_top_app_bar.dart
+++ b/library/lib/components/app_bar/top/ods_large_top_app_bar.dart
@@ -40,11 +40,14 @@ class OdsLargeTopAppBar extends StatelessWidget implements PreferredSizeWidget {
   Widget build(BuildContext context) {
     return CustomScrollView(
       slivers: <Widget>[
-        SliverAppBar.large(
-          title: Text(title),
-          actions: actions,
-          leading: navigationIcon,
-          automaticallyImplyLeading: navigationIcon != null ? true : false,
+        Semantics(
+          header: true,
+          child: SliverAppBar.large(
+            title: Text(title),
+            actions: actions,
+            leading: navigationIcon,
+            automaticallyImplyLeading: navigationIcon != null ? true : false,
+          ),
         ),
 
         /// Adding a list as content