diff --git a/bt5/erp5_short_message/SkinTemplateItem/portal_skins/erp5_short_message/ShortMessage_send.py b/bt5/erp5_short_message/SkinTemplateItem/portal_skins/erp5_short_message/ShortMessage_send.py
index 4c5b1615cb9904b2a4d231a47004f6d519cfc291..3bdd21eb14e3a9895a4d728f3b8dd58cfab45149 100644
--- a/bt5/erp5_short_message/SkinTemplateItem/portal_skins/erp5_short_message/ShortMessage_send.py
+++ b/bt5/erp5_short_message/SkinTemplateItem/portal_skins/erp5_short_message/ShortMessage_send.py
@@ -39,7 +39,7 @@ context.portal_sms.activate(
   recipient=to_url,
   sender=from_url,
   sender_title=from_title,
-  message_type="text",
+  message_type="MULTITEXT",
   test=download,
   document_relative_url=context.getRelativeUrl(),
   **kw)