diff --git a/indra/newview/lltoastalertpanel.cpp b/indra/newview/lltoastalertpanel.cpp
index c3ccb9380b0b9b9af158313f699bf147e87209a6..da31bb3e73cd8237a9aee37524ba3aceb30343bb 100644
--- a/indra/newview/lltoastalertpanel.cpp
+++ b/indra/newview/lltoastalertpanel.cpp
@@ -170,6 +170,7 @@ LLToastAlertPanel::LLToastAlertPanel( LLNotificationPtr notification, bool modal
 	params.tab_stop(false);
 	params.wrap(true);
 	params.follows.flags(FOLLOWS_LEFT | FOLLOWS_TOP);
+	params.allow_html(false);
 
 	LLTextBox * msg_box = LLUICtrlFactory::create<LLTextBox> (params);
 	// Compute max allowable height for the dialog text, so we can allocate