diff --git a/parse.y b/parse.y
index 3950382e2b..03b9ed992e 100644
--- a/parse.y
+++ b/parse.y
@@ -10058,6 +10058,7 @@ arg_append_gen(struct parser_params *parser, NODE *node1, NODE *node2, const YYL
 	return list_append(node1, node2, location);
       case NODE_BLOCK_PASS:
 	node1->nd_head = arg_append(node1->nd_head, node2, location);
+	node1->nd_loc.last_loc = node1->nd_head->nd_loc.last_loc;
 	return node1;
       case NODE_ARGSPUSH:
 	node1->nd_body = list_append(new_list(node1->nd_body, &node1->nd_body->nd_loc), node2, location);