diff --git a/app/views/admin/p_documents/send_by_mail.html.haml b/app/views/admin/p_documents/send_by_mail.html.haml
index 85de7e2..a8a8e52 100644
--- a/app/views/admin/p_documents/send_by_mail.html.haml
+++ b/app/views/admin/p_documents/send_by_mail.html.haml
@@ -47,4 +47,5 @@
             
           
            
-        =submit_tag "Envoyer le document par mail", :class => "btn btn-primary"
\ No newline at end of file
+        -if p_contacts.uniq.size > 0
+          =submit_tag "Envoyer le document par mail", :class => "btn btn-primary"
\ No newline at end of file