diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/ExportingGltfData.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/ExportingGltfData.cs
index 7eb73bd4a..a5b29d16c 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/ExportingGltfData.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/ExportingGltfData.cs
@@ -149,7 +149,7 @@ namespace UniGLTF
 
             var json = f.ToString().ParseAsJson().ToString("  ");
 
-            json = GltfJsonUtil.Update_extensionsUsed(json);
+            json = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(json);
 
             return Glb.Create(json, BinBytes).ToBytes();
         }
@@ -176,7 +176,7 @@ namespace UniGLTF
             GltfSerializer.Serialize(f, GLTF);
             var json = f.ToString().ParseAsJson().ToString("  ");
 
-            json = GltfJsonUtil.Update_extensionsUsed(json);
+            json = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(json);
 
             return (json, GLTF.buffers[0]);
         }
diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/GltfJsonUtil.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/GltfJsonUtil.cs
index 3b7403eff..5492e5490 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/GltfJsonUtil.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/GltfJsonUtil.cs
@@ -61,7 +61,7 @@ namespace UniGLTF
         /// </summary>
         /// <param name="src"></param>
         /// <returns></returns>
-        public static string Update_extensionsUsed(string src)
+        public static string FindUsedExtensionsAndUpdateJson(string src)
         {
             var used = new HashSet<string>();
             var parsed = src.ParseAsJson();
diff --git a/Assets/UniGLTF/Tests/UniGLTF/GltfJsonUtilTests.cs b/Assets/UniGLTF/Tests/UniGLTF/GltfJsonUtilTests.cs
index d044a0744..9c58fd5d0 100644
--- a/Assets/UniGLTF/Tests/UniGLTF/GltfJsonUtilTests.cs
+++ b/Assets/UniGLTF/Tests/UniGLTF/GltfJsonUtilTests.cs
@@ -9,7 +9,7 @@ namespace UniGLTF
         [Test]
         public void Update_extensionUsed()
         {
-            var dst = GltfJsonUtil.Update_extensionsUsed(@"{
+            var dst = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(@"{
     ""asset"": {
         ""generator"": ""COLLADA2GLTF"",
         ""version"": ""2.0""
@@ -50,7 +50,7 @@ namespace UniGLTF
         [Test]
         public void Replace_extensionUsed()
         {
-            var dst = GltfJsonUtil.Update_extensionsUsed(@"{
+            var dst = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(@"{
     ""asset"": {
         ""generator"": ""COLLADA2GLTF"",
         ""version"": ""2.0""