Hi @thomwolf thanks for the recommendation. Actually I am quite confused because in colab (https://colab.research.google.com/drive/1gFStbsnfuo2CA9cUYc3TXqUM-wICYrfK?usp=sharing 16) it seems to work fine, but in kaggle (https://www.kaggle.com/pabloamc/fastai-and-transformers 3, cell 9) it doesn’t.