diff --git a/src/main.rs b/src/main.rs
index 1bd4d9d..44ee266 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -174,7 +174,7 @@ async fn register_score(
 
     // Vérification du nom du joueur
     let authorized_characters = "abcdefghijklmnopqrstuvwxyz0123456789_-";
-    if name.chars().any(|c| !authorized_characters.contains(c)) {
+    if name.len() > 16 || name.chars().any(|c| !authorized_characters.contains(c)) {
         return StatusCode::BAD_REQUEST;
     }