diff --git a/bower.json b/bower.json
index bc2e1ee..123d9f4 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "strolch-wc-reports",
   "description": "Strolch WebComponent Reports",
-  "version": "0.2.7",
+  "version": "0.2.8",
   "authors": [
     "Robert von Burg"
   ],
diff --git a/strolch-wc-reports.html b/strolch-wc-reports.html
index 1019c0e..a5ca3c3 100644
--- a/strolch-wc-reports.html
+++ b/strolch-wc-reports.html
@@ -546,7 +546,7 @@
 
                 // set the new report id
                 this.filtersReady = false;
-                let reportId = this.reports[this.selectedReportIndex].id;
+                var reportId = this.reports[this.selectedReportIndex].id;
                 this.set("reportId", reportId);
                 this.$.ajaxGetFacets.params = {
                     limit: this.facetLimit