diff --git a/examples/vector-features.html b/examples/vector-features.html
index 5bcebb8a0e..c133d51dd1 100644
--- a/examples/vector-features.html
+++ b/examples/vector-features.html
@@ -63,7 +63,7 @@
             style_mark.graphicYOffset = -style_mark.graphicHeight;
             style_mark.externalGraphic = "../img/marker.png";
             // graphicTitle only works in Firefox and Internet Explorer
-			style_mark.graphicTitle = "this is a test tooltip";
+            style_mark.graphicTitle = "this is a test tooltip";
 
             var vectorLayer = new OpenLayers.Layer.Vector("Simple Geometry", {style: layer_style});