TurboTax error with the code in box 3 on credit limit worksheet for form 8839

Error on credit limit worksheet for form 8839

We were only allowed $3300 on line 19 of our 1040, but for some reason the credit limit worksheet for form 8839 keeps pulling in $3800 for line 3. That amount is found on the schedule 8812 under 15a. It says it comes from a credit limit worksheet A. However, later in the form it says that only $3300 should be transferred to the 1040, which it is. However, somehow that $3800 shows back up on the credit limit worksheet for form 8839, which means we aren't getting our full deduction from the 8839 credit. In effect we are losing $500 in credits due to this error, unless there is something I don't understand?