diff --git a/vector/src/main/res/layout/fragment_room_detail.xml b/vector/src/main/res/layout/fragment_room_detail.xml
index a9385f4eeb..f93ee48990 100644
--- a/vector/src/main/res/layout/fragment_room_detail.xml
+++ b/vector/src/main/res/layout/fragment_room_detail.xml
@@ -166,6 +166,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_margin="16dp"
+        android:contentDescription="@string/a11y_jump_to_bottom"
         android:src="@drawable/chevron_down"
         app:backgroundTint="#FFFFFF"
         app:badgeBackgroundColor="@color/riotx_accent"
@@ -178,4 +179,4 @@
         app:tint="@color/black" />
 
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/vector/src/main/res/values/strings_riotX.xml b/vector/src/main/res/values/strings_riotX.xml
index 1ef1587c70..370b17be22 100644
--- a/vector/src/main/res/values/strings_riotX.xml
+++ b/vector/src/main/res/values/strings_riotX.xml
@@ -23,6 +23,7 @@
     <string name="a11y_close_keys_backup_banner">Close keys backup banner</string>
     <string name="a11y_show_password">Show password</string>
     <string name="a11y_hide_password">Hide password</string>
+    <string name="a11y_jump_to_bottom">Jump to bottom</string>
 
     <!-- Read receipts list a11y -->
     <string name="two_and_some_others_read">%s, %s and %d others read</string>