diff --git a/config_test.go b/config_test.go
index d7cff99..d369622 100644
--- a/config_test.go
+++ b/config_test.go
@@ -56,6 +56,7 @@ func TestConfigNewHandlerOptions(t *testing.T) {
 // go test -v -cover -count=1 -test.cpu=1 -run=^TestConfigNewHandler$
 func TestConfigNewHandler(t *testing.T) {
 	handlerName := t.Name()
+
 	RegisterHandler(handlerName, func(w io.Writer, opts *slog.HandlerOptions) slog.Handler {
 		return &testConfigHandler{
 			w:    w,
diff --git a/option.go b/option.go
index 5436d9f..62e0edf 100644
--- a/option.go
+++ b/option.go
@@ -171,14 +171,14 @@ func WithHandler(handler string) Option {
 // WithTextHandler sets text handler to config.
 func WithTextHandler() Option {
 	return func(conf *config) {
-		conf.handler = "text"
+		conf.handler = handlerText
 	}
 }
 
 // WithJsonHandler sets json handler to config.
 func WithJsonHandler() Option {
 	return func(conf *config) {
-		conf.handler = "json"
+		conf.handler = handlerJson
 	}
 }