diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index af927f6d188..8f4dbd66606 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -304,11 +304,11 @@ class pdf_crabe extends ModelePDFFactures
 
 			// Definition of $dir and $file
 			if ($object->specimen) {
-				$dir = empty($conf->facture->multidir_output[$conf->entity]) ? $conf->facture->dir_output : $conf->facture->multidir_output[$conf->entity];
+				$dir = empty($conf->facture->multidir_output[$object->entity]) ? $conf->facture->dir_output : $conf->facture->multidir_output[$object->entity];
 				$file = $dir."/SPECIMEN.pdf";
 			} else {
 				$objectref = dol_sanitizeFileName($object->ref);
-				$dir = (empty($conf->facture->multidir_output[$conf->entity]) ? $conf->facture->dir_output : $conf->facture->multidir_output[$conf->entity])."/".$objectref;
+				$dir = (empty($conf->facture->multidir_output[$object->entity]) ? $conf->facture->dir_output : $conf->facture->multidir_output[$object->entity])."/".$objectref;
 				$file = $dir."/".$objectref.".pdf";
 			}
 			if (!file_exists($dir)) {