diff --git a/src/filter.rs b/src/filter.rs
index 3fc4f0b..5568b9b 100644
--- a/src/filter.rs
+++ b/src/filter.rs
@@ -101,7 +101,7 @@ fn tdtp(timetable: &mut Timetable) {
     // Keep only elements who have multiples TD/TP
     td_or_tp.retain(|course| *counts.get(&get_entry(course.0)).unwrap() > 1);
 
-    let mut multiselected: Vec<String> = td_or_tp.iter().map(|el| get_selection(el)).collect();
+    let mut multiselected: Vec<String> = td_or_tp.iter().map(get_selection).collect();
     multiselected.sort();
 
     let defaults = vec![false; multiselected.len()];
diff --git a/src/timetable.rs b/src/timetable.rs
index 0a022b1..bf992ed 100644
--- a/src/timetable.rs
+++ b/src/timetable.rs
@@ -154,7 +154,7 @@ pub fn build(timetable: models::Timetable, dates: D) -> Vec<models::Course> {
 
     // Start date of the back-to-school week
     let datetimes = dates.get(&timetable.1 .0).unwrap();
-    let before_break = datetimes.get(0).unwrap();
+    let before_break = datetimes.first().unwrap();
     let mut date = before_break.0;
     let mut rep = before_break.1;
     // For each weeks