diff --git a/htdocs/bom/bom_card.php b/htdocs/bom/bom_card.php
index aee1f6ba0bf..addb955bffc 100644
--- a/htdocs/bom/bom_card.php
+++ b/htdocs/bom/bom_card.php
@@ -584,7 +584,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 
 		print "</form>\n";
 
-		print mrpCollapseBomManagement();
+		mrpCollapseBomManagement();
 	}
 
 
diff --git a/htdocs/mrp/mo_card.php b/htdocs/mrp/mo_card.php
index f60710d9da1..f62203437f6 100644
--- a/htdocs/mrp/mo_card.php
+++ b/htdocs/mrp/mo_card.php
@@ -275,7 +275,7 @@ if ($action == 'create') {
 
 	print dol_get_fiche_end();
 
-	print mrpCollapseBomManagement();
+	mrpCollapseBomManagement();
 
 	?>
 	<script>