diff --git a/src/map.rs b/src/map.rs
index 5e9a189..19a9d95 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -332,9 +332,11 @@ fn spawn_colliders(
                 }
             }
             for room in &map.rooms {
-                let shape =
-                    ColliderShape::cuboid((room.width() / 2) as f32, (room.height() / 2) as f32);
-                let position = Vec2::new(room.center().x(), room.center().y()).into();
+                let shape = ColliderShape::cuboid(
+                    (room.width() / 2) as f32 + 0.5,
+                    (room.height() / 2) as f32 + 0.5,
+                );
+                let position = Vec2::new(room.center().x() + 0.5, room.center().y() + 0.5).into();
                 commands
                     .spawn_bundle(ColliderBundle {
                         collider_type: ColliderType::Sensor,