Ringo Starr, 84, recently revealed that he demanded script changes in filmmaker Sam Mendes’ upcoming Beatles biopic about his life. The “Yellow Submarine” hitmaker opened up about the movie and how he spent two days offering “extensive notes” to Mendes in an interview with The New York Times published Wednesday, July 2.

The former Beatles drummer said that scenes depicting his first wife needed to be tweaked to make them more accurate.

Starr did, however, push back a bit on Mendes when they met in London this past April and went over the script for the Ringo film, the NYT reports. Starr revealed he gave notes on the depiction of his relationship with his first wife,