diff --git a/plugins/forums/smf_mail_queue b/plugins/forums/smf_mail_queue
index dfe1f48f..62a7e938 100644
--- a/plugins/forums/smf_mail_queue
+++ b/plugins/forums/smf_mail_queue
@@ -25,7 +25,7 @@
 #[smf*]
 #env.mysql               /usr/bin/mysql           # MySQL binary (optional)
 #env.db                  smf                      # SMF database (required)
-#env.db_prefix           _smf                     # SMF database prefix(required)
+#env.db_prefix           smf_                     # SMF database prefix(required)
 #env.db_user             myuser                   # SMF database user (required)
 #env.db_password         mypassword               # SMF database password (required)