diff --git a/Assets/UniGLTF/Editor/EditorSettingsValidator/UnityEditorSettingsValidatorWindow.cs b/Assets/UniGLTF/Editor/EditorSettingsValidator/UnityEditorSettingsValidatorWindow.cs
index f7fce289f..93c5055eb 100644
--- a/Assets/UniGLTF/Editor/EditorSettingsValidator/UnityEditorSettingsValidatorWindow.cs
+++ b/Assets/UniGLTF/Editor/EditorSettingsValidator/UnityEditorSettingsValidatorWindow.cs
@@ -12,7 +12,9 @@ namespace UniGLTF.EditorSettingsValidator
 
         static UnityEditorSettingsValidatorWindow()
         {
+#if !UNITY_WEBGL
             EditorApplication.update += Validate;
+#endif
         }
 
         private static void Validate()
@@ -26,7 +28,9 @@ namespace UniGLTF.EditorSettingsValidator
 
         private void OnProjectChange()
         {
+#if !UNITY_WEBGL
             Validate();
+#endif
         }
 
         private void OnGUI()
@@ -95,4 +99,4 @@ namespace UniGLTF.EditorSettingsValidator
             }
         }
     }
-}
\ No newline at end of file
+}