diff --git a/agaric/templates/layout/layout--onecol--node.html.twig b/agaric/templates/layout/layout-onecol--node.html.twig
similarity index 100%
rename from agaric/templates/layout/layout--onecol--node.html.twig
rename to agaric/templates/layout/layout-onecol--node.html.twig