diff --git a/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs b/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs
index 50d4aef9f..81206004a 100644
--- a/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs
+++ b/Assets/VRM/UniJSON/Editor/Tests/Json/JsonSerializerTests.cs
@@ -138,18 +138,29 @@ namespace UniJSON
             DeserializeValue(new List<int> { 1 }, "[1]");
             //DeserializeValue(new object[] { null, 1, "a" }, "[null,1,\"a\"]");
 
-            DeserializeValue(new Dictionary<string, object> { }, "{}");
-            DeserializeValue(new Dictionary<string, object> { { "a", 1 } }, "{\"a\":1}");
-            DeserializeValue(new Dictionary<string, object> { { "a",
-                    new Dictionary<string, object>{
-                    } } }, "{\"a\":{}}");
-
             DeserializeValue(new Point { X = 1 }, "{\"X\":1,\"Y\":0}");
 
             DeserializeValue(HogeFuga.Fuga, "1");
 
             DeserializeValue(new EnumTest(), "{\"EnumDefault\":0,\"EnumAsInt\":0,\"EnumAsString\":\"Hoge\",\"EnumAsLowerString\":\"hoge\"}");
         }
+
+        class DictionaryValue
+        {
+            public Dictionary<string, object> Dict;
+        }
+
+        [Test]
+        public void JsonDictionaryDeserializerTest()
+        { 
+            DeserializeValue(new Dictionary<string, object> { }, "{}");
+            DeserializeValue(new Dictionary<string, object> { { "a", 1 } }, "{\"a\":1}");
+            DeserializeValue(new Dictionary<string, object> { { "a",
+                    new Dictionary<string, object>{
+                    } } }, "{\"a\":{}}");
+
+            DeserializeValue(new DictionaryValue(), "{\"Dict\": {}}");
+        }
         #endregion
     }
 }