diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index f997dc99104..6a6a6f74832 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -1770,6 +1770,7 @@ void LLFloaterIMContainer::setTimeNow(const LLUUID& session_id, const LLUUID& pa
 	LLConversationItemSession* item = dynamic_cast<LLConversationItemSession*>(getSessionModel(session_id));
 	if (item)
 	{
+		item->setTimeNow(participant_id);
 		mConversationViewModel.requestSortAll();
 		mConversationsRoot->arrangeAll();
 	}