@@ -25,7 +25,8 @@ }
 
 func (u *URL) UnmarshalText(text []byte) (err error) {
 	u.URL, err = url.Parse(string(text))
-	return err
+
+	return errors.Wrapf(err, "could not parse URL %s", string(text))
 }
 
 type Config struct {
@@ -51,15 +52,15 @@ config := Config{}
 	log.Debug("reading config.toml")
 	_, err := toml.DecodeFile("config.toml", &config)
 	if err != nil {
-		var pathError *fs.PathError
-		var tomlError toml.ParseError
-		if errors.As(err, &pathError) {
-			return nil, errors.WithMessage(err, "could not read configuration")
-		} else if errors.As(err, &tomlError) {
-			return nil, errors.WithMessage(err, tomlError.ErrorWithUsage())
-		} else {
-			return nil, errors.Wrap(err, "config error")
+		switch t := err.(type) {
+		case *fs.PathError:
+			return nil, errors.WithMessage(t, "could not read configuration")
+		case *toml.ParseError:
+			return nil, errors.WithMessage(t, t.ErrorWithUsage())
 		}
+
+		return nil, errors.Wrap(err, "config error")
 	}
+
 	return &config, nil
 }