diff --git a/indra/newview/skins/vintage/xui/en/widgets/button.xml b/indra/newview/skins/vintage/xui/en/widgets/button.xml
index 55f21b743a..8e627c210b 100644
--- a/indra/newview/skins/vintage/xui/en/widgets/button.xml
+++ b/indra/newview/skins/vintage/xui/en/widgets/button.xml
@@ -19,7 +19,7 @@
         image_color_disabled="ButtonImageColor"
         flash_color="ButtonFlashBgColor"
         flash_alt_color="MentionFlashBgColor"
-	font="SansSerifSmall"
+        font="SansSerifSmall"
         hover_glow_amount="0.25"
         halign="center"
         pad_bottom="2"