diff --git a/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs b/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs
index 78461370d..dc906db9f 100644
--- a/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs
+++ b/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs
@@ -189,6 +189,7 @@ namespace UniJSON
                     new Dictionary<string, object>{
                     } } }, "{\"a\":{}}");
 
+            // fix dictionary member deserialization
             DeserializeValue(new DictionaryValue(), "{\"Dict\": {}}");
         }
         #endregion