diff --git a/src/visibility.rs b/src/visibility.rs
index 36a3c57..45d8ed6 100644
--- a/src/visibility.rs
+++ b/src/visibility.rs
@@ -85,7 +85,7 @@ impl Viewshed {
         );
         let mut context: Context<u8> = Context::default();
         let vision_distance = vision_distance::Circle::new(self.range);
-        let shape = Collider::cuboid(0.5 - f32::EPSILON, 0.5 - f32::EPSILON);
+        let shape = Collider::cuboid(0.49, 0.49);
         let mut new_visible_entities = HashSet::new();
         let size = (
             (start.translation().x.abs() + self.range as f32) as u32,
@@ -96,7 +96,7 @@ impl Viewshed {
             RefCell::new(Box::new(|coord: Coord| {
                 let shape_pos = Vec2::new(coord.x as f32 + 0.5, coord.y as f32 + 0.5);
                 // println!("Checking {:?}", shape_pos);
-                if start.distance(&shape_pos) > self.range as f32 + 1. {
+                if start.distance(&shape_pos) > self.range as f32 {
                     // println!("Out of range");
                     return u8::MAX;
                 }