diff --git a/stl2gltf.py b/stl2gltf.py
index 492e219..cce1ef8 100644
--- a/stl2gltf.py
+++ b/stl2gltf.py
@@ -1,6 +1,6 @@
 import os
 
-def stl_to_gltf(binary_stl_path, out_path, is_binary):
+def stl_to_gltf(path_to_stl, out_path, is_binary):
     import struct
 
     gltf2 = '''