diff --git a/gateway/metrics/add_metrics.go b/gateway/metrics/add_metrics.go
index 4490cd2ae..2171db239 100644
--- a/gateway/metrics/add_metrics.go
+++ b/gateway/metrics/add_metrics.go
@@ -88,7 +88,7 @@ func mixIn(functions *[]types.FunctionStatus, metrics *VectorQueryResponse) {
 	for i, function := range *functions {
 		for _, v := range metrics.Data.Result {
 
-			if v.Metric.FunctionName == function.Name {
+			if v.Metric.FunctionName == fmt.Sprintf("%s.%s", function.Name, function.Namespace) {
 				metricValue := v.Value[1]
 				switch metricValue.(type) {
 				case string:
diff --git a/gateway/metrics/add_metrics_test.go b/gateway/metrics/add_metrics_test.go
index 3389565f9..a3ebff567 100644
--- a/gateway/metrics/add_metrics_test.go
+++ b/gateway/metrics/add_metrics_test.go
@@ -14,7 +14,7 @@ type FakePrometheusQueryFetcher struct {
 }
 
 func (q FakePrometheusQueryFetcher) Fetch(query string) (*VectorQueryResponse, error) {
-	val := []byte(`{"status":"success","data":{"resultType":"vector","result":[{"metric":{"code":"200","function_name":"func_echoit"},"value":[1509267827.752,"1"]}]}}`)
+	val := []byte(`{"status":"success","data":{"resultType":"vector","result":[{"metric":{"code":"200","function_name":"func_echoit.openfaas-fn"},"value":[1509267827.752,"1"]}]}}`)
 	queryRes := VectorQueryResponse{}
 	err := json.Unmarshal(val, &queryRes)
 	return &queryRes, err
@@ -84,8 +84,9 @@ func makeFunctionsHandler() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		functions := []types.FunctionStatus{
 			types.FunctionStatus{
-				Name:     "func_echoit",
-				Replicas: 0,
+				Name:      "func_echoit",
+				Replicas:  0,
+				Namespace: "openfaas-fn",
 			},
 		}
 		bytesOut, marshalErr := json.Marshal(&functions)