diff --git a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
index 5975da49fbe..1c1fa12c665 100644
--- a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
@@ -1217,6 +1217,8 @@ class pdf_einstein extends ModelePDFCommandes
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1227,8 +1229,9 @@ class pdf_einstein extends ModelePDFCommandes
 	 *  @param	string		$titlekey		Translation key to show as title of document
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "PdfOrderTitle")
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "PdfOrderTitle")
 	{
+		// phpcs:enable
 		global $conf,$langs,$hookmanager;
 
 		// Load traductions files requiredby by page
@@ -1429,6 +1432,8 @@ class pdf_einstein extends ModelePDFCommandes
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1438,8 +1443,9 @@ class pdf_einstein extends ModelePDFCommandes
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
+		// phpcs:enable
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'ORDER_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
diff --git a/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php b/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
index 1abc6c95e20..51e36b53476 100644
--- a/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_eratosthene.modules.php
@@ -1352,6 +1352,8 @@ class pdf_eratosthene extends ModelePDFCommandes
 		}
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -1362,8 +1364,9 @@ class pdf_eratosthene extends ModelePDFCommandes
 	 *  @param	string		$titlekey		Translation key to show as title of document
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "PdfOrderTitle")
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "PdfOrderTitle")
 	{
+		// phpcs:enable
 		global $conf,$langs,$hookmanager;
 
 		// Translations
@@ -1564,6 +1567,8 @@ class pdf_eratosthene extends ModelePDFCommandes
 		return $top_shift;
 	}
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *   	Show footer of page. Need this->emetteur object
      *
@@ -1573,8 +1578,9 @@ class pdf_eratosthene extends ModelePDFCommandes
 	 *      @param	int			$hidefreetext		1=Hide free text
 	 *      @return	int								Return height of bottom margin including footer text
 	 */
-	private function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
+	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
 	{
+		// phpcs:enable
 		global $conf;
 		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
 		return pdf_pagefoot($pdf, $outputlangs, 'ORDER_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
diff --git a/htdocs/core/modules/commande/doc/pdf_proforma.modules.php b/htdocs/core/modules/commande/doc/pdf_proforma.modules.php
index f10f858544f..f1e591d73a8 100644
--- a/htdocs/core/modules/commande/doc/pdf_proforma.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_proforma.modules.php
@@ -57,6 +57,8 @@ class pdf_proforma extends pdf_einstein
 	}
 
 
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
+	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
 	/**
 	 *  Show top header of page.
 	 *
@@ -67,8 +69,9 @@ class pdf_proforma extends pdf_einstein
 	 *  @param	string		$titlekey		Translation key to show as title of document
 	 *  @return	void
 	 */
-	private function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "InvoiceProForma")
+	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs, $titlekey = "InvoiceProForma")
 	{
+		// phpcs:enable
 		global $conf,$langs,$hookmanager;
 
 		parent::_pagehead($pdf, $object, $showaddress, $outputlangs, $titlekey);