Umbrella Release Button Stabilizer

I included supports in the design, just rip em off in post process. I had to remove some material off the top of the circular section that goes around the umbrella's shaft.

Problem: My umbrella's button has a freely rotating release button that has a square piece of plastic attached on the inside part of the handle. When the square piece gets misaligned, the button becomes difficult/impossible to press. This part fixes the rotation of the button and allows consistent umbrella release.

If I