It's just the way I am! I can't help who God made me to be!
You are not called to excuse your behaviour. If it is immoral, then change! Nobody who is born again remains the same. You can count on it.
Some personality traits are neither good nor bad. Some cultural traits are neither good nor bad. Some are clearly against God though.
First sort out the obvious one or two things that you carried over from your un-born-again life. The rest will come in time as God's Spirit works on your heart.