Since Traders (as Sole Proprietors) don't incur Self-Employment tax on gains/losses, how do we remove the Self-Employment tax in Schedule C?

Per the article below, Traders (as Sole Proprietors) don't incur Self-Employment tax on gains/losses.  
How do I remove the Self-Employment tax in Schedule C? Turbotax adds this automatically.

https://ttlc.intuit.com/community/business-accounts/help/what-is-a-trader-of-securities-and-how-do-y...