diff --git a/serve_test.go b/serve_test.go
index 764c4292..c5804240 100644
--- a/serve_test.go
+++ b/serve_test.go
@@ -11,7 +11,6 @@ import (
 	"errors"
 	"io"
 	"math/big"
-	"net"
 	"net/http"
 	"net/http/httptest"
 	"os"