# No loss being logged, when running MLM script (Colab)

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**Category:** 🤗Transformers\
**Created:** [July 7, 2021, 11:52am UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fno-loss-being-logged-when-running-mlm-script-colab%2F8134 "2021-07-07T11:52:19Z")\
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**Author:** ![Neel-Gupta](https://avatars.discourse-cdn.com/v4/letter/n/f1d935/32.png) [@Neel-Gupta](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Fu%2FNeel-Gupta)%5C
**Post date:** [July 8, 2021, 5:44pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fno-loss-being-logged-when-running-mlm-script-colab%2F8134%2F3 "2021-07-08T17:44:18Z")

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I have tried this with WandB too - and the problem persists. suffice to say, its simply that Trainer is not logging those metrics at all.

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