diff --git a/src/course_database.rs b/src/course_database.rs
index e91d1d5..f87629a 100644
--- a/src/course_database.rs
+++ b/src/course_database.rs
@@ -3,7 +3,7 @@ use core::str::FromStr;
 use petgraph::graph::{Graph, NodeIndex};
 use serde::Deserialize;
 use std::fmt;
-use std::io::BufReader;
+
 
 #[derive(Deserialize, Clone, Debug)]
 pub enum Requirement {