diff --git a/src/main.rs b/src/main.rs
index 8e99dfc..c3e6ee7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -76,9 +76,9 @@ fn setup(
     const TILES: i32 = 9;
     const TILE_SIZE: f32 = 50.;
     const GAP_SIZE: f32 = 10.;
-    const OFFSET: f32 = (TILE_SIZE + GAP_SIZE) / 2.;
     const TOTAL_WIDTH: f32 = (TILE_SIZE + GAP_SIZE) * TILES as f32;
     const TILE_SPACE: f32 = TOTAL_WIDTH / TILES as f32;
+    const OFFSET: f32 = TILE_SPACE / 2.;
     const CENTER: f32 = TOTAL_WIDTH / 2.;
 
     let tile_mesh = Mesh2dHandle(meshes.add(Rectangle::new(TILE_SIZE, TILE_SIZE)));