diff --git a/config/notification.go b/config/notification.go
index 0e21745..d534a6a 100644
--- a/config/notification.go
+++ b/config/notification.go
@@ -7,7 +7,7 @@ import (
 	"strings"
 )
 
-func (c *NotificationType) MarshalJSON() ([]byte, error) {
+func (c NotificationType) MarshalJSON() ([]byte, error) {
 	return json.Marshal(c.Value)
 }
 
diff --git a/config/save.go b/config/save.go
index b3ef125..78e753d 100644
--- a/config/save.go
+++ b/config/save.go
@@ -9,7 +9,7 @@ import (
 
 func Save(conf Config, filePath string) error {
 	// Marshal config
-	configBytes, err := yaml.Marshal(conf)
+	configBytes, err := yaml.MarshalWithOptions(conf, yaml.UseJSONMarshaler())
 	if err != nil {
 		return fmt.Errorf("error marshaling config: %w", err)
 	}