diff --git a/lib/shimmie.js b/lib/shimmie.js
index e33d779a..b41d41de 100644
--- a/lib/shimmie.js
+++ b/lib/shimmie.js
@@ -38,7 +38,7 @@ $(document).ready(function() {
 	});
 
 	try {
-		var sidebar_hidden = ($.cookie("sidebar-hidden") || "").split("|");
+		var sidebar_hidden = ($.cookie("ui-sidebar-hidden") || "").split("|");
 		for(var i in sidebar_hidden) {
 			if(sidebar_hidden[i].length > 0) {
 				$(sidebar_hidden[i]+" .blockbody").hide();
@@ -63,7 +63,7 @@ $(document).ready(function() {
 					}
 				}
 			}
-			$.cookie("sidebar-hidden", sidebar_hidden.join("|"), {path: '/', expires: 365});
+			$.cookie("ui-sidebar-hidden", sidebar_hidden.join("|"), {path: '/', expires: 365});
 		})
 	});