diff --git a/gestion/chambres_vides.py b/gestion/chambres_vides.py
index 35b0134f..e68ce3be 100755
--- a/gestion/chambres_vides.py
+++ b/gestion/chambres_vides.py
@@ -100,7 +100,7 @@ if to_print != []:
     message += tiret_line
     headers = u"From: respbats@crans.org\nSubject: %s\n" % Header("Machines supprimées pour chambre invalide", "utf8").encode()
     headers += u"Content-Type: text/plain; charset=UTF-8\n"
-    headers += u"X-Mailer: /usr/scripts/gestion/chambres_vides.py"
+    headers += u"X-Mailer: /usr/scripts/gestion/chambres_vides.py\n"
     headers += u"To: respbats@crans.org\n"
     mail = headers + "\n" + message
     if sendmails: