diff --git a/app/scodoc/sco_etud.py b/app/scodoc/sco_etud.py
index 71f53bbd..643b7db9 100644
--- a/app/scodoc/sco_etud.py
+++ b/app/scodoc/sco_etud.py
@@ -428,10 +428,10 @@ def notify_etud_change(email_addr, etud, before, after, subject):
         return  # pas de changements
     txt = "\n".join(txt)
     # build mail
-    log("notify_etud_change: sending notification to %s" % email_addr)
-    log("notify_etud_change: subject: %s" % subject)
+    log(f"notify_etud_change: sending notification to {email_addr}")
+    log(f"notify_etud_change: subject: {subject}")
     log(txt)
-    email.send_email(subject, email.get_from_addr(), [email_addr], txt)
+    email.send_email("[ScoDoc] " + subject, email.get_from_addr(), [email_addr], txt)
     return txt
 
 
diff --git a/sco_version.py b/sco_version.py
index 7647619c..45da20ff 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.6.41"
+SCOVERSION = "9.6.42"
 
 SCONAME = "ScoDoc"