diff --git a/app/views/new_user/dossiers/show.html.haml b/app/views/new_user/dossiers/show.html.haml
index d87e4dd0c..57b944251 100644
--- a/app/views/new_user/dossiers/show.html.haml
+++ b/app/views/new_user/dossiers/show.html.haml
@@ -9,12 +9,5 @@
   .container
     = render partial: 'new_user/dossiers/show/status_overview', locals: { dossier: @dossier }
 
-    - latest_message = @dossier.commentaires.last
-    - if latest_message.present?
-      .latest-message-section
-        %h3.tab-title Dernier message
-
-        .message.inverted-background
-          = render partial: "shared/dossiers/messages/message", locals: { commentaire: latest_message, connected_user: current_user, messagerie_seen_at: nil }
-
-        = link_to commentaire_answer_action(latest_message, current_user), messagerie_dossier_url(@dossier, anchor: 'new_commentaire'), class: 'button send'
+    - if !@dossier.termine?
+      = render partial: 'new_user/dossiers/show/latest_message', locals: { dossier: @dossier }
diff --git a/app/views/new_user/dossiers/show/_latest_message.html.haml b/app/views/new_user/dossiers/show/_latest_message.html.haml
new file mode 100644
index 000000000..255e79696
--- /dev/null
+++ b/app/views/new_user/dossiers/show/_latest_message.html.haml
@@ -0,0 +1,9 @@
+- latest_message = dossier.commentaires.last
+- if latest_message.present?
+  .latest-message-section
+    %h3.tab-title Dernier message
+
+    .message.inverted-background
+      = render partial: "shared/dossiers/messages/message", locals: { commentaire: latest_message, connected_user: current_user, messagerie_seen_at: nil }
+
+    = link_to commentaire_answer_action(latest_message, current_user), messagerie_dossier_url(dossier, anchor: 'new_commentaire'), class: 'button send'