diff --git a/src/routes/cours.rs b/src/routes/cours.rs
index 39c861b..1504703 100644
--- a/src/routes/cours.rs
+++ b/src/routes/cours.rs
@@ -9,8 +9,8 @@ use crate::{
     template::{InfosPage, NavBar},
     utils::{
         markdown::{File, TypeFileMetadata},
-        routes::cours::get_filetree,
         misc::{make_kw, read_file, Html},
+        routes::cours::{excluded, get_filetree},
     },
 };
 
@@ -49,13 +49,7 @@ fn get_content(
     let filename = path.q.as_ref().map_or("index.md", |q| q);
 
     // Exclusion checks
-    if exclusion_list
-        .iter()
-        .any(|excluded_term| filename.contains(excluded_term.as_str()))
-    {
-        return None;
-    }
-    if exclusion_patterns.iter().any(|re| re.is_match(filename)) {
+    if excluded(filename, exclusion_list, exclusion_patterns) {
         return None;
     }
 
diff --git a/src/utils/routes/cours.rs b/src/utils/routes/cours.rs
index 52cab65..7318e86 100644
--- a/src/utils/routes/cours.rs
+++ b/src/utils/routes/cours.rs
@@ -23,13 +23,7 @@ pub fn get_filetree(
             let entry_name = entry_path.file_name()?.to_string_lossy().to_string();
 
             // Exclusion checks
-            if exclusion_list
-                .iter()
-                .any(|excluded_term| entry_name.contains(excluded_term.as_str()))
-            {
-                return None;
-            }
-            if exclusion_patterns.iter().any(|re| re.is_match(&entry_name)) {
+            if excluded(&entry_name, exclusion_list, exclusion_patterns) {
                 return None;
             }
 
@@ -65,3 +59,17 @@ pub fn get_filetree(
         children,
     }
 }
+
+pub fn excluded(element: &str, exclusion_list: &[String], exclusion_patterns: &[Regex]) -> bool {
+    if exclusion_list
+        .iter()
+        .any(|excluded_term| element.contains(excluded_term))
+    {
+        return true;
+    }
+    if exclusion_patterns.iter().any(|re| re.is_match(element)) {
+        return true;
+    }
+
+    false
+}