--- a/css/jquery-ui-1.8.12.custom.css
+++ b/css/jquery-ui-1.8.12.custom.css
@@ -31,7 +31,7 @@
 ----------------------------------*/
 
 /* states and images */
-.jqui-icon { display: block; text-indent: -99999px; overflow: hidden; background-repeat: no-repeat; }
+.ui-icon { display: block; text-indent: -99999px; overflow: hidden; background-repeat: no-repeat; }
 
 
 /* Misc visuals
@@ -89,7 +89,7 @@
 ----------------------------------*/
 
 /* states and images */
-.jqui-icon { width: 16px; height: 16px; background-image: url(images/ui-icons_222222_256x240.png); }
+.ui-icon { width: 16px; height: 16px; background-image: url(images/ui-icons_222222_256x240.png); }
 .ui-widget-content .ui-icon {background-image: url(images/ui-icons_222222_256x240.png); }
 .ui-widget-header .ui-icon {background-image: url(images/ui-icons_ffffff_256x240.png); }
 .ui-state-default .ui-icon { background-image: url(images/ui-icons_ef8c08_256x240.png); }