diff --git a/doc/source/tutorial-series-get-started-with-flower-pytorch.ipynb b/doc/source/tutorial-series-get-started-with-flower-pytorch.ipynb old mode 100755 new mode 100644 diff --git a/doc/source/tutorial-series-what-is-federated-learning.ipynb b/doc/source/tutorial-series-what-is-federated-learning.ipynb old mode 100755 new mode 100644