diff --git a/indra/newview/llfloaterregioninfo.cpp b/indra/newview/llfloaterregioninfo.cpp
index 126e43f1c..27dcbf57c 100644
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -4065,6 +4065,20 @@ void LLPanelEstateAccess::sendEstateAccessDelta(U32 flags, const LLUUID& agent_o
 	msg->nextBlock("ParamList");
 	msg->addString("Parameter", buf);
 
+
+	if (flags & (ESTATE_ACCESS_ALLOWED_AGENT_ADD | ESTATE_ACCESS_ALLOWED_AGENT_REMOVE |
+		         ESTATE_ACCESS_BANNED_AGENT_ADD | ESTATE_ACCESS_BANNED_AGENT_REMOVE))
+	{
+		if (auto panel = LLFloaterRegionInfo::getPanelAccess())
+		{
+			// Clear these out before we ask for an update
+			if (auto name_list = panel->getChild<LLNameListCtrl>("allowed_avatar_name_list"))
+				name_list->deleteAllItems();
+			if (auto name_list = panel->getChild<LLNameListCtrl>("banned_avatar_name_list"))
+				name_list->deleteAllItems();
+		}
+	}
+
 	gAgent.sendReliableMessage();
 }