diff --git a/prometheus_test.go b/prometheus_test.go
index 9a33c4e..c9943e6 100644
--- a/prometheus_test.go
+++ b/prometheus_test.go
@@ -68,13 +68,13 @@ func TestPrometheusMetrics(t *testing.T) {
 
 	list, _ := prometheus.DefaultGatherer.Gather()
 
-	metric := findMetricByName(list, dto.MetricType_SUMMARY, "micro_request_durations_microseconds")
+	metric := findMetricByName(list, dto.MetricType_SUMMARY, "micro_request_duration_microseconds")
 	assert.Equal(t, *metric.Metric[0].Label[0].Name, "method")
 	assert.Equal(t, *metric.Metric[0].Label[0].Value, "Test.Method")
 	assert.Equal(t, *metric.Metric[0].Summary.SampleCount, uint64(2))
 	assert.True(t, *metric.Metric[0].Summary.SampleSum > 0)
 
-	metric = findMetricByName(list, dto.MetricType_COUNTER, "micro_requests_total")
+	metric = findMetricByName(list, dto.MetricType_COUNTER, "micro_request_total")
 
 	assert.Equal(t, *metric.Metric[0].Label[0].Name, "method")
 	assert.Equal(t, *metric.Metric[0].Label[0].Value, "Test.Method")