diff --git a/web/ons-demo/js/controller.js b/web/ons-demo/js/controller.js
index ea2143a..d9b53c2 100644
--- a/web/ons-demo/js/controller.js
+++ b/web/ons-demo/js/controller.js
@@ -42,12 +42,12 @@
 		callURL(url);
 	},
 	startIPerfCmd: function (flow, duration, numSamples) {
-		var flowId = parseInt(flow.flowId.value, 16);
+		var flowId = parseInt(flow.flowId, 16);
 		var url = '/proxy/gui/iperf/start/' + [flowId, duration, numSamples].join('/');
 		callURL(url)
 	},
 	getIPerfDataCmd: function (flow, cb) {
-		var flowId = parseInt(flow.flowId.value, 16);
+		var flowId = parseInt(flow.flowId, 16);
 		var url = '/proxy/gui/iperf/rate/' + flowId;
 		callURL(url, cb);
 	}
@@ -91,4 +91,4 @@
 
 function getIPerfData(flow, cb) {
 	controllerFunctions.getIPerfDataCmd(flow, cb);
-}
\ No newline at end of file
+}