diff --git a/awx/ui/static/js/system-tracking/data-services/fact-scan-data.service.js b/awx/ui/static/js/system-tracking/data-services/fact-scan-data.service.js
index a3b93507e3..9805dfdf2d 100644
--- a/awx/ui/static/js/system-tracking/data-services/fact-scan-data.service.js
+++ b/awx/ui/static/js/system-tracking/data-services/fact-scan-data.service.js
@@ -9,7 +9,7 @@ function (Rest, GetBasePath, ProcessErrors, _) {
 
     function buildUrl (host_id, module, startDate, endDate) {
         var url = GetBasePath('hosts') + host_id + '/fact_versions/',
-            params= [["module", module] , ['from', startDate.format('YYYY-MM-DD')],  ['to', endDate.format('YYYY-MM-DD')]];
+            params= [["module", module] , ['from', startDate.format()],  ['to', endDate.format()]];
 
         params = params.filter(function(p){
             return !_.isEmpty(p[1]);