diff --git a/parser/metadecoders/format_test.go b/parser/metadecoders/format_test.go
index 0d94cf67e87..d45b8c52cb8 100644
--- a/parser/metadecoders/format_test.go
+++ b/parser/metadecoders/format_test.go
@@ -50,6 +50,7 @@ func TestFormatFromMediaType(t *testing.T) {
 		{media.JSONType, JSON},
 		{media.YAMLType, YAML},
 		{media.XMLType, XML},
+		{media.RSSType, XML},
 		{media.TOMLType, TOML},
 		{media.CalendarType, ""},
 	} {