diff --git a/pkg/allure/parameter.go b/pkg/allure/parameter.go
index ae733f7..5e7c1ae 100644
--- a/pkg/allure/parameter.go
+++ b/pkg/allure/parameter.go
@@ -190,7 +190,11 @@ func (p *Parameter) MarshalJSON() ([]byte, error) {
 	var value string
 
 	if msg, ok := p.Value.(proto.Message); ok {
-		res, err := protojson.Marshal(msg)
+		res, err := protojson.MarshalOptions{
+			AllowPartial:      true,
+			EmitDefaultValues: true,
+			EmitUnpopulated:   true,
+		}.Marshal(msg)
 		if err != nil {
 			return nil, fmt.Errorf("protojson marshal: %w", err)
 		}