diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index 6779adc60c6..73ea01bc3f8 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -285,6 +285,7 @@ if (empty($reshook))
 	} elseif ($action == 'setecheance' && $usercancreate)
 	{
 		$result = $object->set_echeance($user, dol_mktime(12, 0, 0, $_POST['echmonth'], $_POST['echday'], $_POST['echyear']));
+		$result = $object->generateDocument($model, $outputlangs, $hidedetails, $hidedesc, $hideref);
 		if ($result < 0)
 			dol_print_error($db, $object->error);
 	} elseif ($action == 'setdate_livraison' && $usercancreate)
diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index 0ad654e49d0..856828edc00 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -762,9 +762,9 @@ class pdf_azur extends ModelePDFPropales
 											}
 										} else {
 											if (!empty($conf->product->enabled)) {
-												$filetomerge_dir = $conf->product->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product').dol_sanitizeFileName($product->ref);
+												$filetomerge_dir = $conf->product->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product');
 											} elseif (!empty($conf->service->enabled)) {
-												$filetomerge_dir = $conf->service->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product').dol_sanitizeFileName($product->ref);
+												$filetomerge_dir = $conf->service->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product');
 											}
 										}
 
diff --git a/htdocs/core/modules/propale/doc/pdf_cyan.modules.php b/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
index c4f11568456..c82fb592d82 100644
--- a/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_cyan.modules.php
@@ -907,9 +907,9 @@ class pdf_cyan extends ModelePDFPropales
 											}
 										} else {
 											if (!empty($conf->product->enabled)) {
-												$filetomerge_dir = $conf->product->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product').dol_sanitizeFileName($product->ref);
+												$filetomerge_dir = $conf->product->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product');
 											} elseif (!empty($conf->service->enabled)) {
-												$filetomerge_dir = $conf->service->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product').dol_sanitizeFileName($product->ref);
+												$filetomerge_dir = $conf->service->multidir_output[$entity_product_file].'/'.get_exdir(0, 0, 0, 0, $product, 'product');
 											}
 										}