When scaling,Some error occurred on the smooth points are collinear

Design
1

%E7%BC%A9%E6%94%BE%E5%8F%98%E5%BD%A2
When scaling,Some error occurred on the smooth points are collinear，Three points are not in a straight line.

2

These details are just too small. If handles become just one unit long, consider simplifying the outline, removing points wherever possible.

3

You can try to “Paths > Round Coordinates” before you scale.