diff --git a/__init__.py b/__init__.py
index db46034..a51d8fd 100644
--- a/__init__.py
+++ b/__init__.py
@@ -714,7 +714,7 @@ class FONT3D_OT_SaveFontToFile(bpy.types.Operator):
             bpy.ops.export_scene.gltf(
                 filepath=filepath,
                 check_existing=False,
-                export_format='GLTF_SEPARATE',
+                export_format='GLB', # GLB or GLTF_SEPARATE
                 export_extras=True,
                 # export_hierarchy_full_collections=True,
                 # use_active_collection_with_nested=True,