diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 9a715cca0b8bc8e63d028bd639ae2134be248cde..07e4cc22e032183ef37ada806e86ac79912f5a6d 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -215,7 +215,7 @@ LLTabContainer::Params::Params()
 	use_custom_icon_ctrl("use_custom_icon_ctrl", false),
 	tab_icon_ctrl_pad("tab_icon_ctrl_pad", 0),
 	use_ellipses("use_ellipses"),
-	font_halign("font_halign")
+	font_halign("halign")
 {
 	name(std::string("tab_container"));
 	mouse_opaque = false;