diff --git a/sources/Afup/Comptabilite/Facture.php b/sources/Afup/Comptabilite/Facture.php
index 897cf4e3b..b8fbd3de4 100644
--- a/sources/Afup/Comptabilite/Facture.php
+++ b/sources/Afup/Comptabilite/Facture.php
@@ -278,15 +278,19 @@ function transfertDevis($numero_devis)
 
     function genererNumeroFacture()
     {
-        // afup_cotisations
-        $requete = 'SELECT';
-        $requete .= "  MAX(CAST(SUBSTRING_INDEX(numero_facture, '-', -1) AS UNSIGNED)) + 1 ";
-        $requete .= 'FROM';
-        $requete .= ' afup_compta_facture ';
-        $requete .= 'WHERE';
-        $requete .= '  LEFT(numero_facture, 4)=' . $this->_bdd->echapper(date('Y'));
-        $index = $this->_bdd->obtenirUn($requete);
-        return date('Y') . '-' . (is_null($index) ? 1 : $index);
+        // à partir du 1er janvier 2024 on continue la numérotation
+        // pour ne plus la réinitialiser chaque année
+        $sqlYear = $year = (int) date('Y');
+        if ($year >= 2024) {
+            $sqlYear = 2023;
+        }
+
+        $sql = "SELECT MAX(CAST(SUBSTRING_INDEX(numero_facture, '-', -1) AS UNSIGNED)) + 1
+            FROM afup_compta_facture
+            WHERE LEFT(numero_facture, 4)=$sqlYear";
+        $index = $this->_bdd->obtenirUn($sql);
+
+        return $year . '-' . (is_null($index) ? 1 : $index);
     }
 
     function genererNumeroDevis()