diff --git a/htdocs/core/modules/project/doc/pdf_timespent.modules.php b/htdocs/core/modules/project/doc/pdf_timespent.modules.php
index aa05616ecfd..7af10dd170d 100644
--- a/htdocs/core/modules/project/doc/pdf_timespent.modules.php
+++ b/htdocs/core/modules/project/doc/pdf_timespent.modules.php
@@ -284,7 +284,7 @@ class pdf_timespent extends ModelePDFProjects
 				$pdf->SetTextColor(0, 0, 0);
 
 				$tab_top = 50;
-				$tab_top_newpage = (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD) ? 42 : 10);
+				$tab_top_newpage = (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD') ? 42 : 10);
 
 				$tab_height = $this->page_hauteur - $tab_top - $heightforfooter - $heightforfreetext;
 
@@ -364,7 +364,7 @@ class pdf_timespent extends ModelePDFProjects
 								if (!empty($tplidx)) {
 									$pdf->useTemplate($tplidx);
 								}
-								if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+								if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 									$this->_pagehead($pdf, $object, 0, $outputlangs);
 								}
 								$pdf->setPage($pageposafter + 1);
@@ -389,7 +389,7 @@ class pdf_timespent extends ModelePDFProjects
 								if (!empty($tplidx)) {
 									$pdf->useTemplate($tplidx);
 								}
-								if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+								if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 									$this->_pagehead($pdf, $object, 0, $outputlangs);
 								}
 								$pdf->setPage($pageposafter + 1);
@@ -470,7 +470,7 @@ class pdf_timespent extends ModelePDFProjects
 						$pagenb++;
 						$pdf->setPage($pagenb);
 						$pdf->setPageOrientation('', 1, 0); // The only function to edit the bottom margin of current page to set it.
-						if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+						if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 							$this->_pagehead($pdf, $object, 0, $outputlangs);
 						}
 						if (!empty($tplidx)) {
@@ -490,7 +490,7 @@ class pdf_timespent extends ModelePDFProjects
 							$pdf->useTemplate($tplidx);
 						}
 						$pagenb++;
-						if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+						if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 							$this->_pagehead($pdf, $object, 0, $outputlangs);
 						}
 					}
diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index dc9faef0c77..3113468bf2e 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -419,7 +419,7 @@ class pdf_azur extends ModelePDFPropales
 
 
 				$tab_top = 90 + $top_shift;
-				$tab_top_newpage = (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD) ? 42 + $top_shift : 10);
+				$tab_top_newpage = (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD') ? 42 + $top_shift : 10);
 
 				// Incoterm
 				$height_incoterms = 0;
@@ -522,7 +522,7 @@ class pdf_azur extends ModelePDFPropales
 						if (!empty($tplidx)) {
 							$pdf->useTemplate($tplidx);
 						}
-						if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+						if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 							$this->_pagehead($pdf, $object, 0, $outputlangs);
 						}
 						$pdf->setPage($pageposbefore + 1);
@@ -566,7 +566,7 @@ class pdf_azur extends ModelePDFPropales
 								if (!empty($tplidx)) {
 									$pdf->useTemplate($tplidx);
 								}
-								if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+								if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 									$this->_pagehead($pdf, $object, 0, $outputlangs);
 								}
 								$pdf->setPage($pageposafter + 1);
@@ -723,7 +723,7 @@ class pdf_azur extends ModelePDFPropales
 						$pagenb++;
 						$pdf->setPage($pagenb);
 						$pdf->setPageOrientation('', 1, 0); // The only function to edit the bottom margin of current page to set it.
-						if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+						if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 							$this->_pagehead($pdf, $object, 0, $outputlangs);
 						}
 						if (!empty($tplidx)) {
@@ -743,7 +743,7 @@ class pdf_azur extends ModelePDFPropales
 							$pdf->useTemplate($tplidx);
 						}
 						$pagenb++;
-						if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) {
+						if (!getDolGlobalInt('MAIN_PDF_DONOTREPEAT_HEAD')) {
 							$this->_pagehead($pdf, $object, 0, $outputlangs);
 						}
 					}