diff --git a/admin/mail_invalide/mail_invalide.py b/admin/mail_invalide/mail_invalide.py
index 215301f0..b14f3037 100755
--- a/admin/mail_invalide/mail_invalide.py
+++ b/admin/mail_invalide/mail_invalide.py
@@ -107,7 +107,7 @@ for adresse in adresses :
 
 file.close()
 #os.system("latex %s" % mailtex)
-os.system("latex %s 1> /dev/null" % mailtex)
+os.system("latex \\\\nonstopmode\\\\input %s 1> /dev/null" % mailtex)
 os.system("dvips %s 2> /dev/null" % mailtex.replace('.tex','.dvi'))
 os.system("ps2pdf %s %s" % (mailtex.replace('.tex','.ps'),pdf))