diff --git a/contrib/valyala/fasthttp.v1/example_test.go b/contrib/valyala/fasthttp.v1/example_test.go
index f2ef2c5afe..50b93e5e3e 100644
--- a/contrib/valyala/fasthttp.v1/example_test.go
+++ b/contrib/valyala/fasthttp.v1/example_test.go
@@ -29,4 +29,4 @@ func Example_withServiceName() {
 
 	// Start fasthttp server
 	fasthttp.ListenAndServe(":8081", fasthttptrace.WrapHandler(fastHTTPHandler, fasthttptrace.WithServiceName("fasthttp-server")))
-}
\ No newline at end of file
+}
diff --git a/contrib/valyala/fasthttp.v1/fasthttp_test.go b/contrib/valyala/fasthttp.v1/fasthttp_test.go
index b03d67b1e0..f6f005e24d 100644
--- a/contrib/valyala/fasthttp.v1/fasthttp_test.go
+++ b/contrib/valyala/fasthttp.v1/fasthttp_test.go
@@ -54,9 +54,9 @@ func startServer(t *testing.T, opts ...Option) string {
 			return
 		}
 	}, opts...)
-    ln, err := net.Listen("tcp", "127.0.0.1:0")
+	ln, err := net.Listen("tcp", "127.0.0.1:0")
 	require.NoError(t, err)
-	
+
 	addr := ln.Addr()
 	server := &fasthttp.Server{
 		Handler: router,