diff --git a/application/controllers/widgets/Filters.php b/application/controllers/widgets/Filters.php
index 2a264736b..b5cbc07ea 100644
--- a/application/controllers/widgets/Filters.php
+++ b/application/controllers/widgets/Filters.php
@@ -221,7 +221,7 @@ class Filters extends FHC_Controller
 	 */
 	public function reloadDataset()
 	{
-		$this->filterslib->reloadDataset();
+		$this->filterwidgetlib->reloadDataset();
 
 		$this->outputJsonSuccess('Success');
 	}
diff --git a/public/js/FilterWidget.js b/public/js/FilterWidget.js
index 95aac9f95..a0753464f 100644
--- a/public/js/FilterWidget.js
+++ b/public/js/FilterWidget.js
@@ -118,9 +118,9 @@ var FHC_FilterWidget = {
 	 */
 	reloadDataset: function() {
 		FHC_AjaxClient.ajaxCallPost(
-			"system/Filters/reloadDataset",
+			"widgets/Filters/reloadDataset",
 			{
-				filter_page: FHC_FilterWidget.getFilterPage()
+				filterUniqueId: FHC_FilterWidget.getFilterUniqueIdPrefix()
 			},
 			{
 				successCallback: function(data, textStatus, jqXHR) {