My brother pays my mother’s mortgage and co-owns her home. How can I ensure that my other sibling and I each inherit 1/3 share?

My brother pays my mother’s mortgage and co-owns her home. How can I ensure that my other sibling and I each inherit 1/3 share?

My younger brother suggested I reach out to you for advice about our family’s home. My older brother’s and mother’s names are on the deed of the house. To help settle these disputes, would swapping me for my mother onto the deed as part owner with my brother be a sound solution?