diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index c47c5c935..1b8516399 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -170,6 +170,10 @@ class Dossier < ApplicationRecord
     brouillon? || en_construction?
   end
 
+  def messagerie_available?
+    !brouillon? && !archived
+  end
+
   def retention_end_date
     if instruction_commencee?
       en_instruction_at + procedure.duree_conservation_dossiers_dans_ds.months
diff --git a/app/views/new_user/_procedure_footer.html.haml b/app/views/new_user/_procedure_footer.html.haml
index 838a18913..81e5c7ccb 100644
--- a/app/views/new_user/_procedure_footer.html.haml
+++ b/app/views/new_user/_procedure_footer.html.haml
@@ -15,7 +15,7 @@
         %li.footer-column
           %h3.footer-header Poser une question sur votre dossier :
           %p
-            - if dossier.present? && !dossier.brouillon?
+            - if dossier.present? && dossier.messagerie_available?
               Directement
               = link_to "par la messagerie", messagerie_dossier_path(dossier)
             - else