diff --git a/ssg/strongParser/helpers.go b/ssg/strongParser/helpers.go
index eed3d54..ae7cc65 100644
--- a/ssg/strongParser/helpers.go
+++ b/ssg/strongParser/helpers.go
@@ -75,7 +75,7 @@ func ParseConfig(value any, filename string) error {
 func ParseConfigWithOption(value any, filename string, opt *ConfigParserOptions) error {
 	p, err := Parse(filename)
 	if err != nil {
-		if opt == nil && !opt.ReadEnv {
+		if opt == nil || !opt.ReadEnv {
 			return err
 		}