diff --git a/client/cat3/src/factory/workzoneServices.js b/client/cat3/src/factory/workzoneServices.js
index e7712bd7a..7a7622f18 100644
--- a/client/cat3/src/factory/workzoneServices.js
+++ b/client/cat3/src/factory/workzoneServices.js
@@ -546,7 +546,7 @@
 				getMonitorList:function (orgId) {
 					var url = '/monitors';
 					if(orgId){
-						url += '&filterBy=orgId:' + orgId;
+						url += '?filterBy=orgId:' + orgId;
 					}
 					return $http.get(fullUrl(url),Auth.getHeaderObject());
 				}