diff --git a/src/app/graph.rs b/src/app/graph.rs
index c16fe56..7f158b8 100644
--- a/src/app/graph.rs
+++ b/src/app/graph.rs
@@ -2,8 +2,6 @@ use std::collections::VecDeque;
 
 use iced::{Color, Point, Renderer, Theme, mouse, widget::canvas};
 
-use crate::app;
-
 const CYAN: Color = Color::from_rgb8(0, 255, 255);
 
 #[derive(Default)]
@@ -33,7 +31,7 @@ impl Graph {
     }
 }
 
-impl canvas::Program<app::Message, Theme, Renderer> for Graph {
+impl canvas::Program<(), Theme, Renderer> for Graph {
     type State = ();
     fn draw(
         &self,