diff --git a/FAQ.md b/FAQ.md
index 1645b53ede..2442213c50 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -1404,7 +1404,7 @@ You can set or disable the maximum message size on the 'connection' settings tab
 
 Duplicate (archived) messages, trashed messages and draft messages are not counted.
 
-Messages will automatically be marked read on expanding.
+Messages will automatically be marked read on expanding, unless this was disabled in the behavior settings.
 
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