diff --git a/app/views/layout/application.html.erb b/app/views/layout/application.html.erb
index 602c8ae..41212b3 100644
--- a/app/views/layout/application.html.erb
+++ b/app/views/layout/application.html.erb
@@ -47,7 +47,7 @@ addLoadEvent(function(){
     tr: { radius: 5 },
     bl: { radius: 5 },
     br: { radius: 5 },
-    antiAlias: true,
+    antiAlias: false,
     autoPad: true
   };
   if($('tag_cloud'))