Index: trunk/styles/standard/elemstyles.mapcss
===================================================================
--- trunk/styles/standard/elemstyles.mapcss	(revision 7330)
+++ trunk/styles/standard/elemstyles.mapcss	(revision 7352)
@@ -397,5 +397,5 @@
 }
 node[barrier=block] {
-    icon-image: "vehicle/block.png";
+    icon-image: "vehicle/block.svg";
     text: auto;
 }