diff --git a/offlineimap.conf b/offlineimap.conf
index 5bc48a8..3f8e39e 100644
--- a/offlineimap.conf
+++ b/offlineimap.conf
@@ -468,6 +468,7 @@ localfolders = ~/Test
 # file/message content.
 #
 # If enabled, this forbid the -q (quick mode) CLI option to work correctly.
+# This option is still "TESTING" feature.
 #
 # Default: no.
 #