diff --git a/lib/jquery.autocomplete.js b/lib/jquery.autocomplete.js
index d9a82768..4c3e9963 100644
--- a/lib/jquery.autocomplete.js
+++ b/lib/jquery.autocomplete.js
@@ -352,7 +352,7 @@ $.Autocompleter = function(input, options) {
 		} else if( (typeof options.url == "string") && (options.url.length > 0) ){
 			
 			var extraParams = {
-				timestamp: +new Date()
+				timestamp: 0 //+new Date()
 			};
 			$.each(options.extraParams, function(key, param) {
 				extraParams[key] = typeof param == "function" ? param() : param;