Story highlights Pageant runner-up jokes with Harvey during an appearance on his show

She says the mixup was like a nightmare, but she's moved on

(CNN) Miss Colombia isn't holding a grudge against Steve Harvey, despite his mortifying flub a month ago mistakenly naming her the winner of the Miss Universe pageant.

She says she isn't even going to sue him, as some lawyers have suggested.

But she does have some advice for the television host.

"You need to learn how to read cards," Ariadna Gutierrez joked with Harvey during an appearance on his talk show scheduled to air Tuesday.

During the finale of the December 20 Miss Universe Pageant, Harvey misread the card listing the winner and runners-up; he announced Gutierrez as the winner.

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