diff --git a/cylc/sphinx_ext/metadata/__init__.py b/cylc/sphinx_ext/metadata/__init__.py
index f83f74d..7b445d7 100644
--- a/cylc/sphinx_ext/metadata/__init__.py
+++ b/cylc/sphinx_ext/metadata/__init__.py
@@ -15,14 +15,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 # -----------------------------------------------------------------------------
-import os
-from pathlib import Path
 from docutils import nodes
+from docutils.statemachine import ViewList
 import json
+import os
+from pathlib import Path
 from sphinx.util.docutils import SphinxDirective
-# from cylc.flow.config import WorkflowConfig
-# from cylc.flow.cfgspec.glbl_cfg import glbl_cfg
-from docutils.statemachine import ViewList
 from sphinx.util.nodes import nested_parse_with_titles
 from subprocess import run