diff --git a/examples/SLDSelect.html b/examples/SLDSelect.html
index 6c75e72106..ff07e319d1 100644
--- a/examples/SLDSelect.html
+++ b/examples/SLDSelect.html
@@ -140,7 +140,7 @@ <h1 id="title">SLD based selection on WMS layers</h1>
 
     <div id="shortdesc">Using Styled Layer Descriptors to make a selection on WMS layers</div>
 
-    <div id="map" style="width: 512; height: 256; border: 1px solid red;"></div>
+    <div id="map" style="width: 512px; height: 256px; border: 1px solid red;"></div>
 
     <div id="docs">
         This example uses the OpenLayers.Control.SLDSelect to select features in a WMS