diff --git a/src/app/graph.rs b/src/app/graph.rs
index 8a3796a..79a96b7 100644
--- a/src/app/graph.rs
+++ b/src/app/graph.rs
@@ -35,7 +35,7 @@ impl canvas::Program<app::Message, Theme, Renderer> for Graph {
             frame.stroke(
                 &canvas::Path::new(|builder| {
                     for (index, value) in self.timeline.iter().enumerate() {
-                        let x = index as f32 / self.timeline.len() as f32 * bounds.width;
+                        let x = index as f32 / (self.timeline.len() - 1) as f32 * bounds.width;
                         let y = bounds.height - value / 100. * bounds.height;
                         builder.line_to(Point::new(x, y))
                     }