diff --git a/smtpd_watcher/smtpd_watcher.py b/smtpd_watcher/smtpd_watcher.py
index dafba20..facfbc4 100644
--- a/smtpd_watcher/smtpd_watcher.py
+++ b/smtpd_watcher/smtpd_watcher.py
@@ -184,8 +184,7 @@ class SmtpdWatcher:
 
     def _get_mail_user(self):
         self._log.debug(
-            "Getting all mail users from database '%s'...",
-            self.config['db_name']
+            "Getting all mail users from database..."
         )
         mail_users = []
         try: