capital gains and income levels not working on 1040

I have tried to find something on this with no luck.

per IRS Some or all net capital gain may be taxed at 0% if your taxable income is less than or equal to $80,800 for married filing jointly which we meet,

PROBLEM

TT is picking up capital gains as taxable on 1040 when taxable income is below threshold.  How do I fix that?