diff --git a/html/compte.php b/html/compte.php
index 29a0f9f8..38b3d28f 100644
--- a/html/compte.php
+++ b/html/compte.php
@@ -25,7 +25,7 @@ if(isset($_POST['user_display_name']) && isset($_POST['user_name']) && isset($_P
     $bdd = connect($dbhost, $dbname, $dbuser, $dbpass);
     $req = $bdd->prepare("SELECT ID FROM users WHERE username = :user_name AND NOT ID = :user_id");
     $req->bindParam(":user_name", htmlspecialchars($_POST['user_name']));
-    $req->bindParam(":user_id", $_SESSION['userid']);
+    $req->bindParam(":user_id", $_SESSION['userid'], PDO::PARAM_INT);
     $req->execute();
     $resultat = $req->fetchAll(PDO::FETCH_ASSOC);
     if($resultat) {