diff --git a/app/views/fields/mail_template_field/_show.html.haml b/app/views/fields/mail_template_field/_show.html.haml
index e505a4989..47ffac191 100644
--- a/app/views/fields/mail_template_field/_show.html.haml
+++ b/app/views/fields/mail_template_field/_show.html.haml
@@ -1,7 +1,7 @@
 %strong Sujet
-%pre
+%pre{ style: "white-space: pre-wrap;" }
   = field.data.subject
 
 %strong Corps
-%pre
+%pre{ style: "white-space: pre-wrap;" }
   = field.data.body