diff --git a/docs/configuration/tracing.md b/docs/configuration/tracing.md
index abfdadd99..0c2b62e99 100644
--- a/docs/configuration/tracing.md
+++ b/docs/configuration/tracing.md
@@ -4,7 +4,7 @@ Tracing system allows developers to visualize call flows in there infrastructure
 
 We use [OpenTracing](http://opentracing.io). It is an open standard designed for distributed tracing.
 
-Træfik supports two backends: Jaeger and Zipkin.
+Træfik supports three tracing backends: Jaeger, Zipkin and DataDog.
 
 ## Jaeger
 
diff --git a/middlewares/tracing/entrypoint_test.go b/middlewares/tracing/entrypoint_test.go
index f00b74ce1..865bcfc09 100644
--- a/middlewares/tracing/entrypoint_test.go
+++ b/middlewares/tracing/entrypoint_test.go
@@ -17,6 +17,7 @@ func TestEntryPointMiddlewareServeHTTP(t *testing.T) {
 		"http.url":    "http://www.test.com",
 		"http.host":   "www.test.com",
 	}
+
 	testCases := []struct {
 		desc         string
 		entryPoint   string