--- a/blender-addons/io_scene_gltf2/io/imp/gltf2_io_gltf.py 2020-12-20 16:36:07.512946749 -0800 +++ b/blender-addons/io_scene_gltf2/io/imp/gltf2_io_gltf.py 2020-12-20 16:40:12.173781840 -0800 @@ -61,7 +61,7 @@ def bad_constant(val): raise ImportError('Bad glTF: json contained %s' % val) try: - return json.loads(bytes(content), encoding='utf-8', parse_constant=bad_constant) + return json.loads(bytes(content), parse_constant=bad_constant) except ValueError as e: raise ImportError('Bad glTF: json error: %s' % e.args[0])