diff --git a/modoboa_installer/scripts/files/dovecot/2.4/conf.d/10-master.conf.tpl b/modoboa_installer/scripts/files/dovecot/2.4/conf.d/10-master.conf.tpl
index 1566e4a..d3c1c9f 100644
--- a/modoboa_installer/scripts/files/dovecot/2.4/conf.d/10-master.conf.tpl
+++ b/modoboa_installer/scripts/files/dovecot/2.4/conf.d/10-master.conf.tpl
@@ -149,7 +149,6 @@ service auth {
   %{radicale_enabled}  mode = 0666
   %{radicale_enabled}  user = %{radicale_user}
   %{radicale_enabled}  group = %{radicale_user}
-  %{radicale_enabled}  type = auth-legacy
   %{radicale_enabled}}
 
   # Auth process is run as this user.