diff --git a/htdocs/core/modules/bank/doc/pdf_ban.modules.php b/htdocs/core/modules/bank/doc/pdf_ban.modules.php
index 5deb40fc7ad..a6ec1eabcd9 100644
--- a/htdocs/core/modules/bank/doc/pdf_ban.modules.php
+++ b/htdocs/core/modules/bank/doc/pdf_ban.modules.php
@@ -287,7 +287,7 @@ class pdf_ban extends ModeleBankAccountDoc
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-    private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+    protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf,$mysoc;
 
@@ -303,7 +303,7 @@ class pdf_ban extends ModeleBankAccountDoc
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs,$conf,$mysoc;
 
@@ -389,7 +389,7 @@ class pdf_ban extends ModeleBankAccountDoc
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	integer
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
diff --git a/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php b/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php
index 9783c4690b2..657a3146e6e 100644
--- a/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php
+++ b/htdocs/core/modules/bank/doc/pdf_sepamandate.modules.php
@@ -430,7 +430,7 @@ class pdf_sepamandate extends ModeleBankAccountDoc
 	 *   @param		int			$hidebottom		Hide bottom bar of array
 	 *   @return	void
 	 */
-    private function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
+	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
 	{
 		global $conf,$mysoc;
 
@@ -448,7 +448,7 @@ class pdf_sepamandate extends ModeleBankAccountDoc
 	 *   @param		Translate	$outputlangs	Langs object
 	 *   @return	void
 	 */
-	private function _tableau_info(&$pdf, $object, $posy, $outputlangs)
+	protected function _tableau_info(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
         global $conf, $mysoc;
@@ -485,7 +485,7 @@ class pdf_sepamandate extends ModeleBankAccountDoc
 	 *	@param	Translate	$outputlangs	Objet langs
 	 *	@return int							Position pour suite
 	 */
-	private function _signature_area(&$pdf, $object, $posy, $outputlangs)
+	protected function _signature_area(&$pdf, $object, $posy, $outputlangs)
 	{
         // phpcs:enable
 	    $default_font_size = pdf_getPDFFontSize($outputlangs);
@@ -526,7 +526,7 @@ class pdf_sepamandate extends ModeleBankAccountDoc
 	 *  @param  Translate	$outputlangs	Object lang for output
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
 	{
 		global $langs,$conf,$mysoc;
 
@@ -618,7 +618,7 @@ class pdf_sepamandate extends ModeleBankAccountDoc
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	integer
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;