diff --git a/middlewares/errorpages/error_pages_test.go b/middlewares/errorpages/error_pages_test.go
index 4700e5b3b..0ff70689b 100644
--- a/middlewares/errorpages/error_pages_test.go
+++ b/middlewares/errorpages/error_pages_test.go
@@ -239,7 +239,7 @@ func TestHandlerOldWay(t *testing.T) {
 
 func TestHandlerOldWayIntegration(t *testing.T) {
 	errorPagesServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.RequestURI() == "/"+strconv.Itoa(503) {
+		if r.URL.RequestURI() == "/503" {
 			fmt.Fprintln(w, "My 503 page.")
 		} else {
 			fmt.Fprintln(w, "Test Server")
diff --git a/provider/acme/account.go b/provider/acme/account.go
index e57607229..4af3ad0b8 100644
--- a/provider/acme/account.go
+++ b/provider/acme/account.go
@@ -19,7 +19,7 @@ type Account struct {
 
 const (
 	// RegistrationURLPathV1Regexp is a regexp which match ACME registration URL in the V1 format
-	RegistrationURLPathV1Regexp string = `^.*/acme/reg/\d+$`
+	RegistrationURLPathV1Regexp = `^.*/acme/reg/\d+$`
 )
 
 // NewAccount creates an account