diff --git a/src/utils/routes/cours.rs b/src/utils/routes/cours.rs
index d5b62f8..aa0301f 100644
--- a/src/utils/routes/cours.rs
+++ b/src/utils/routes/cours.rs
@@ -36,7 +36,11 @@ pub fn get_filetree(
     exclusion_list: &[String],
     exclusion_patterns: &[Regex],
 ) -> FileNode {
-    gen_filetree(initial_dir, exclusion_list, exclusion_patterns).unwrap()
+    gen_filetree(initial_dir, exclusion_list, exclusion_patterns).unwrap_or(FileNode {
+        name: String::new(),
+        is_dir: false,
+        children: vec![],
+    })
 }
 
 fn gen_filetree(