diff --git a/build/docker/Dockerfile b/build/docker/Dockerfile
index 69f4d27b26f..5cd4c60673b 100644
--- a/build/docker/Dockerfile
+++ b/build/docker/Dockerfile
@@ -50,7 +50,7 @@ RUN echo 'xdebug.idekey="netbeans-xdebug"' >> ${PHP_INI_DIR}/php.ini
 # set up sendmail config, to use maildev
 RUN echo "account default" > /etc/msmtprc
 RUN echo "auth off" >> /etc/msmtprc
-RUN echo "port 25" >> /etc/msmtprc
+RUN echo "port 1025" >> /etc/msmtprc
 RUN echo "host mail" >> /etc/msmtprc
 RUN echo "from local@localdomain.com" >> /etc/msmtprc
 RUN echo "domain localhost.localdomain" >> /etc/msmtprc
diff --git a/build/docker/docker-compose.yml b/build/docker/docker-compose.yml
index ddcdc58560a..cc2988a67d1 100644
--- a/build/docker/docker-compose.yml
+++ b/build/docker/docker-compose.yml
@@ -55,8 +55,8 @@ services:
     mail:
         image: maildev/maildev
         ports:
-            - "8081:80"
-            - "25:25"
+            - "8081:1080"
+            - "25:1025"
         networks:
             - internal-pod
             - external-pod
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index fddc2866689..6168e33e560 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -264,11 +264,11 @@ 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)) {