diff --git a/htdocs/core/modules/facture/modules_facture.php b/htdocs/core/modules/facture/modules_facture.php
index c4dd83ddb7e..4b61beba6b2 100644
--- a/htdocs/core/modules/facture/modules_facture.php
+++ b/htdocs/core/modules/facture/modules_facture.php
@@ -196,7 +196,7 @@ abstract class ModelePDFFactures extends CommonDocGenerator
 	 * @param Translate $langs   	Translation object
 	 * @return int      			Height in mm of the bottom-page QR invoice. Can be zero if not on right page; not enabled
 	 */
-	protected function getHeightForQRInvoice(int $pagenbr, Facture $object, Translate $langs): int
+	protected function getHeightForQRInvoice(int $pagenbr, Facture $object, Translate $langs)
 	{
 		if (getDolGlobalString('INVOICE_ADD_SWISS_QR_CODE') == 'bottom') {
 			// Keep it, to reset it after QRinvoice getter
diff --git a/htdocs/core/triggers/interface_20_all_Logevents.class.php b/htdocs/core/triggers/interface_20_all_Logevents.class.php
index 854d2c37cff..26d36a678db 100644
--- a/htdocs/core/triggers/interface_20_all_Logevents.class.php
+++ b/htdocs/core/triggers/interface_20_all_Logevents.class.php
@@ -88,7 +88,7 @@ class InterfaceLogevents extends DolibarrTriggers
 	 * @return	int					if KO: <0, if no trigger ran: 0, if OK: >0
 	 * @throws	Exception			dol_syslog can throw Exceptions
 	 */
-	public function runTrigger($action, $object, User $user, Translate $langs, Conf $conf): int
+	public function runTrigger($action, $object, User $user, Translate $langs, Conf $conf)
 	{
 		if (getDolGlobalString('MAIN_LOGEVENTS_DISABLE_ALL')) {
 			return 0; // Log events is disabled (hidden features)
diff --git a/htdocs/resource/class/dolresource.class.php b/htdocs/resource/class/dolresource.class.php
index e13889971df..923c1fc24fe 100644
--- a/htdocs/resource/class/dolresource.class.php
+++ b/htdocs/resource/class/dolresource.class.php
@@ -138,7 +138,7 @@ class Dolresource extends CommonObject
 	 * @param	int		$no_trigger	0=launch triggers after, 1=disable triggers
 	 * @return	int					Return integer if KO: <0, if OK: Id of created object
 	 */
-	public function create(User $user, int $no_trigger = 0): int
+	public function create(User $user, int $no_trigger = 0)
 	{
 		$error = 0;