diff --git a/src/ics.rs b/src/ics.rs
index 9d637fc..a7409d8 100644
--- a/src/ics.rs
+++ b/src/ics.rs
@@ -5,7 +5,7 @@ use ics::{
     Event, ICalendar, Standard,
 };
 
-pub fn export(courses: Vec<crate::timetable::models::Course>, filename: &str) {
+pub fn export(courses: Vec<crate::timetable::models::Course>, filename: String) {
     let mut calendar = ICalendar::new("2.0", "cal8tor");
 
     // Add Europe/Paris timezone
@@ -58,7 +58,7 @@ pub fn export(courses: Vec<crate::timetable::models::Course>, filename: &str) {
     }
 
     calendar
-        .save_file(match filename.to_string() {
+        .save_file(match filename {
             x if x.ends_with(".ics") => x,
             x => format!("{}.ics", x),
         })
diff --git a/src/main.rs b/src/main.rs
index 67e1a1b..42cf611 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -53,14 +53,14 @@ async fn main() {
 
     if args.export.is_some() {
         // Export the calendar
-
         let filename = args.export.unwrap();
         println!("Build the ICS file at {}...", filename);
 
         let builded_timetable = timetable::build(timetable, info);
-        ics::export(builded_timetable, &filename);
+        ics::export(builded_timetable, filename);
     } else {
         // Show the calendar
-        println!("Displaying...")
+        println!("Displaying...");
+        timetable::display();
     }
 }
diff --git a/src/timetable.rs b/src/timetable.rs
index 9cd9d94..8be5fb9 100644
--- a/src/timetable.rs
+++ b/src/timetable.rs
@@ -320,3 +320,8 @@ fn get_semester(semester: Option<i8>, letter: Option<char>) -> i8 {
         },
     }
 }
+
+/// Display the timetable
+pub fn display() {
+    todo!("WIP")
+}