diff --git a/modoboa/imap_migration/templates/imap_migration/offlineimap.conf b/modoboa/imap_migration/templates/imap_migration/offlineimap.conf
index e6db6e1a5..e80582896 100644
--- a/modoboa/imap_migration/templates/imap_migration/offlineimap.conf
+++ b/modoboa/imap_migration/templates/imap_migration/offlineimap.conf
@@ -10,7 +10,7 @@ remoterepository = Remote_{{ migration }}
 type = IMAP
 ssl = false
 remotehost = localhost
-remoteuser = {{ migration }}
+remoteuser = {{ migration.mailbox }}
 remotepass = {{ migration.password }}
 {% if imap_create_folders == False %}
 createfolders = False