diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index 026bc1ba57e..914dfd114aa 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -243,8 +243,8 @@ class pdf_azur extends ModelePDFPropales
 		}
 
 		//  Show Draft Watermark
-		if ($object->statut == $object::STATUS_DRAFT && (!empty($conf->global->PROPALE_DRAFT_WATERMARK))) {
-			$this->watermark = $conf->global->PROPALE_DRAFT_WATERMARK;
+		if ($object->statut == $object::STATUS_DRAFT && getDolGlobalString('PROPALE_DRAFT_WATERMARK')) {
+			$this->watermark = getDolGlobalString('PROPALE_DRAFT_WATERMARK');
 		}
 
 		$nblines = count($object->lines);