diff --git a/sphinx/builders/html/transforms.py b/sphinx/builders/html/transforms.py
index 940b0c0d8..1ba6ba857 100644
--- a/sphinx/builders/html/transforms.py
+++ b/sphinx/builders/html/transforms.py
@@ -42,8 +42,7 @@ class KeyboardTransform(SphinxPostTransform):
         matcher = NodeMatcher(nodes.literal, classes=["kbd"])
         # this list must be pre-created as during iteration new nodes
         # are added which match the condition in the NodeMatcher.
-        nodes_to_expand: List[nodes.literal] = list(self.document.findall(matcher))
-        for node in nodes_to_expand:  # type: nodes.literal
+        for node in list(self.document.findall(matcher)):  # type: nodes.literal
             parts = self.pattern.split(node[-1].astext())
             if len(parts) == 1 or self.is_multiwords_key(parts):
                 continue
diff --git a/tests/test_transforms_post_transforms.py b/tests/test_transforms_post_transforms.py
index ebd505776..215e6d14f 100644
--- a/tests/test_transforms_post_transforms.py
+++ b/tests/test_transforms_post_transforms.py
@@ -52,7 +52,7 @@ def test_missing_reference_conditional_pending_xref(app, status, warning):
 
 @pytest.mark.sphinx('html', testroot='transforms-post_transforms-keyboard',
                     freshenv=True)
-def test_keyboard_issue_10495(app):
+def test_keyboard_hyphen_spaces(app):
     """Regression test for issue 10495, we want no crash."""
     app.build()
     assert "spanish" in (app.outdir / 'index.html').read_text(encoding='utf8')