There are lots of good practices that people will tell you aren’t agile. Usually, this comes from people who have read a book on Scrum or Extreme Programming and take it literally. They often don’t understand that agile is a set of values and principles, not methods and tools associated with a particular methodology. As long as you follow the agile principles, anything is fair game.
Here are two practices I’ve found useful that many will tell you aren’t agile.