Perhaps you mean "too big" for you.
My scopes have small aiming dots, but I prefer a bull's eye in the center of my targets very slightly larger than the apparent size of the scope center dot when viewed at max power at my normal load development distance. That makes them significantly larger than what you prefer.
That way when I center everything up, I can see a thin sliver of the bulls eye surrounding my scope aiming dot. The slightest aiming error is easy to detect.
In my experience, if the bull's eye is too small, it can be hidden somewhere behind the scope aiming dot and/or cross-hair and that "somewhere" may be difficult to nail down.
Of course, everything depends on the shooting distance, scope magnification, zoom setting, front or rear focus reticle, cross hair thickness, center dot diameter, etc.
The point is, some folks prefer to cover the bulls eye with the center dot and/or cross hairs and some prefer to have the edges peeking out around the sides. But if you print your own, then you get to fine tune the targets to your individual liking.