diff --git a/htdocs/pages/administration/compta_journal.php b/htdocs/pages/administration/compta_journal.php
index bdcee51b7..3222975c3 100755
--- a/htdocs/pages/administration/compta_journal.php
+++ b/htdocs/pages/administration/compta_journal.php
@@ -73,7 +73,7 @@
     $formulaire = instancierFormulaire();
 
     if ($action === 'modifier') {
-        $champsRecup = $compta->obtenir($_GET['id']);
+        $champsRecup = $compta->obtenir((int) $_GET['id']);
 
         $champs['idcompte']          = $champsRecup['idcompte'];
         $champs['date_saisie']          = $champsRecup['date_ecriture'];
@@ -373,7 +373,7 @@
 elseif ($action === 'modifier_colonne') {
     try {
         // Bad request?
-        if (!isset($_POST['val']) || !isset($_GET['column']) || !isset($_GET['id']) || !($line = $compta->obtenir($_GET['id']))) {
+        if (!isset($_POST['val']) || !isset($_GET['column']) || !isset($_GET['id']) || !($line = $compta->obtenir((int) $_GET['id']))) {
             throw new Exception("Please verify parameters", 400);
         }
 
@@ -458,7 +458,7 @@
 elseif ($action === 'upload_attachment') {
     try {
         // Bad request?
-        if (!isset($_GET['id']) || !($line = $compta->obtenir($_GET['id']))) {
+        if (!isset($_GET['id']) || !($line = $compta->obtenir((int) $_GET['id']))) {
             throw new Exception("Please verify parameters", 400);
         }
 
@@ -554,7 +554,7 @@
 elseif ($action === 'download_attachment') {
     try {
         // Bad request?
-        if (!isset($_GET['id']) || !($line = $compta->obtenir($_GET['id']))) {
+        if (!isset($_GET['id']) || !($line = $compta->obtenir((int) $_GET['id']))) {
             throw new Exception("Please verify parameters", 400);
         }
 
diff --git a/sources/Afup/Comptabilite/Comptabilite.php b/sources/Afup/Comptabilite/Comptabilite.php
index fcf50d6e5..05579c060 100755
--- a/sources/Afup/Comptabilite/Comptabilite.php
+++ b/sources/Afup/Comptabilite/Comptabilite.php
@@ -628,7 +628,7 @@ public function modifierConfig(string $table, string $id, string $champ, $valeur
         return $this->_bdd->executer($requete);
     }
 
-    public function obtenir(string $id)
+    public function obtenir(int $id)
     {
         $requete = 'SELECT';
         $requete .= '  * ';