diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index be0c09ae..ddc2ee6d 100644
--- a/sf_manufacturing/models/product_template.py
+++ b/sf_manufacturing/models/product_template.py
@@ -8,8 +8,8 @@ from odoo.exceptions import ValidationError
 from odoo.modules import get_resource_path
 
 
-from OCC.Extend.DataExchange import read_step_file
-from OCC.Extend.DataExchange import write_stl_file
+# from OCC.Extend.DataExchange import read_step_file
+# from OCC.Extend.DataExchange import write_stl_file
 
 
 class ResProductMo(models.Model):