Is there a way one could improve the InDesign gradient?

After creating a gradient swatch and applying it to a rectangle that fills the entire page to use as a background, the gradient looks bad so I would like to improve the quality of it:

[![enter image description here][1]][1]

[![enter image description here][2]][2]


  [1]: https://i.sstatic.net/C9LUw.png
  [2]: https://i.sstatic.net/EQXkE.jpg