diff --git a/Assets/VRM/Tests/UniVRMSerializeTests.cs b/Assets/VRM/Tests/UniVRMSerializeTests.cs
index b266fa3b2..09de255ff 100644
--- a/Assets/VRM/Tests/UniVRMSerializeTests.cs
+++ b/Assets/VRM/Tests/UniVRMSerializeTests.cs
@@ -190,16 +190,6 @@ namespace VRM
             var json = model.ToJson();
             Assert.AreEqual(@"{""presetName"":""neutral"",""binds"":[],""materialValues"":[],""isBinary"":false}", json);
             Debug.Log(json);
-
-            // https://github.com/vrm-c/UniVRM/issues/694
-            // Must pass even if this computer's locale was tr-TR.
-            var model2 = new glTF_VRM_BlendShapeGroup()
-            {
-                presetName = "I",
-            };
-            var json2 = model2.ToJson();
-            Assert.AreEqual(@"{""presetName"":""i"",""binds"":[],""materialValues"":[],""isBinary"":false}", json2);
-            Debug.Log(json);
         }
 
         [Test]
@@ -210,6 +200,19 @@ namespace VRM
                 presetName = "aaaaaaaaaaaa_not_exists_",
             };
         }
+        
+        [Test]
+        public void BlendShapePresetInvariantCultureTest()
+        {
+            // https://github.com/vrm-c/UniVRM/issues/694
+            // Must pass even if this computer's locale was tr-TR.
+            var clip2 = ScriptableObject.CreateInstance<BlendShapeClip>();
+            clip2.Preset = BlendShapePreset.I;
+            var model2 = clip2.Serialize(null);
+            var json2 = model2.ToJson();
+            Assert.AreEqual(@"{""presetName"":""i"",""binds"":[],""materialValues"":[],""isBinary"":false}", json2);
+            Debug.Log(json2);
+        }
 
         [Test]
         public void DegreeMapTest()