Managing field names with spaces in Logstash

Hello, due to the way the skip_header option is working in Logstash, when reading a CSV one has to define fields which have the exact same name of the header present in the CSV (see

Unfortunately, sometimes CSV have header names with spaces. Therefore, I'm getting field names with spaces on Logstash, which I don't would like to happen.

To avoid this behaviour, which would you do? A mutate-rename in the filter section?

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