# Incremental Training [Experimental]

Hey Rasa [@community](https://forum.rasa.com/groups/community)  
We’re excited to announce the release of incremental training, a new experimental feature shipped in Rasa Open Source 2.2.0. This has been a frequently-requested feature by our community, and we’re excited for you to try it out!  
 Incremental training allows you to fine-tune an …

## Intent 'nlu_fallback' has only 1 training example! Minimum is 2, training may fail  
[Read more here](https://forum.rasa.com/t/intent-nlu-fallback-has-only-1-training-examples-minimum-is-2-training-may-fail/37463/4)

No, you are not supposed to do that. We shouldn’t be creating training examples for nlu_fallback since it’s a default behavior.