diff --git a/appointment.spec b/appointment.spec
index 928f9d5..231f308 100644
--- a/appointment.spec
+++ b/appointment.spec
@@ -52,4 +52,4 @@ import shutil
 shutil.copyfile('./appointment.json', '{0}/appointment.json'.format(DISTPATH))
 shutil.copyfile('./contact_all.xlsx', '{0}/contact_all.xlsx'.format(DISTPATH))
 shutil.copyfile('./config.ini', '{0}/config.ini'.format(DISTPATH))
-shutil.copytree('./venv\Lib/site-packages/grpc/_cython/_credentials', '{0}/appointment/grpc/_cython/_credentials'.format(DISTPATH))
\ No newline at end of file
+#shutil.copytree('./venv/Lib/site-packages/grpc/_cython/_credentials', '{0}/appointment/grpc/_cython/_credentials'.format(DISTPATH))
\ No newline at end of file