1 changed files with 1 additions and 1 deletions
--- a/masque/shapes/circle.py
+++ b/masque/shapes/circle.py
@ -123,7 +123,7 @@ class Circle(Shape):
        return self
    def mirror(self, axis: int = 0) -> 'Circle':     # noqa: ARG002  (axis unused)
-        self.offset[axis - 1] *= -1
+        self.offset *= -1
        return self
    def scale_by(self, c: float) -> 'Circle':