diff --git a/v5/marshaling_test.go b/v5/marshaling_test.go
new file mode 100644
index 0000000..ed75766
--- /dev/null
+++ b/v5/marshaling_test.go
@@ -0,0 +1,21 @@
+package v5
+
+import (
+	"encoding/json"
+	"reflect"
+	"testing"
+)
+
+func TestTag_MarshalJSON(t *testing.T) {
+	tags := []Tag{
+		{"first", "#3e89b6", false},
+		{"second", "#ffa654", false},
+	}
+	names := []byte(`["first","second"]`)
+	str, _ := json.Marshal(tags)
+
+	eq := reflect.DeepEqual(str, names)
+	if eq != true {
+		t.Errorf("Marshaled: %#v\nExpected: %#v\n", str, names)
+	}
+}