diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 64578ad68bb..ab431a15442 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -1246,9 +1246,9 @@ if (!$error && $massaction == 'validate' && $permissiontoadd) {
 						$model = $objecttmp->model_pdf;
 						$ret = $objecttmp->fetch($objecttmp->id); // Reload to get new records
 						// To be sure vars is defined
-						$hidedetails = !empty($hidedetails) ? $hidedetails : 0;
-						$hidedesc = !empty($hidedesc) ? $hidedesc : 0;
-						$hideref = !empty($hideref) ? $hideref : 0;
+						$hidedetails = !empty($hidedetails) ? $hidedetails : (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_HIDE_DETAILS) ? 1 : 0);
+						$hidedesc = !empty($hidedesc) ? $hidedesc : (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_HIDE_DESC) ? 1 : 0);
+						$hideref = !empty($hideref) ? $hideref : (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_HIDE_REF) ? 1 : 0);
 						$moreparams = !empty($moreparams) ? $moreparams : null;
 
 						$result = $objecttmp->generateDocument($model, $outputlangs, $hidedetails, $hidedesc, $hideref);
@@ -1378,13 +1378,13 @@ if (!$error && $massaction == 'generate_doc' && $permissiontoread) {
 
 			// To be sure vars is defined
 			if (empty($hidedetails)) {
-				$hidedetails = 0;
+				$hidedetails = (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_HIDE_DETAILS) ? 1 : 0);
 			}
 			if (empty($hidedesc)) {
-				$hidedesc = 0;
+				$hidedesc = (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_HIDE_DESC) ? 1 : 0);
 			}
 			if (empty($hideref)) {
-				$hideref = 0;
+				$hideref = (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_HIDE_REF) ? 1 : 0);
 			}
 			if (empty($moreparams)) {
 				$moreparams = null;