diff --git a/Cargo.toml b/Cargo.toml
index 42bdfd2..6a3d875 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ license = "AGPL-3.0-or-later"
 [dependencies]
 actix-web = { version = "4.5", default-features = false, features = ["macros", "compress-brotli"] }
 actix-files = "0.6"
-cached = { version = "0.49", features = ["async"] }
+cached = { version = "0.49", features = ["async", "ahash"] }
 ramhorns = "1.0"
 toml = "0.8"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/src/routes/cours.rs b/src/routes/cours.rs
index bc3120b..29d8a12 100644
--- a/src/routes/cours.rs
+++ b/src/routes/cours.rs
@@ -47,7 +47,6 @@ fn compile_patterns(exclusion_list: Vec<String>) -> Vec<Regex> {
         .collect()
 }
 
-// #[once(time = 240)]
 fn get_filetree(dir_path: &str, exclusion_patterns: &Vec<Regex>) -> FileNode {
     let children = std::fs::read_dir(dir_path)
         .unwrap()
@@ -116,8 +115,6 @@ fn get_content(
     )
 }
 
-// TODO: Uncomment before release
-// #[once(time = 60)]
 fn build_page(info: web::Query<PathRequest>, config: Config) -> String {
     let cours_dir = "data/cours";
     let exclusion_list = config.fc.exclude_courses.unwrap();