diff --git a/pandas/io/formats/style_render.py b/pandas/io/formats/style_render.py
index 85d5ccaffd317..08d9fd938c873 100644
--- a/pandas/io/formats/style_render.py
+++ b/pandas/io/formats/style_render.py
@@ -906,9 +906,9 @@ def concatenated_visible_rows(obj):
                 row_body_headers = [
                     {
                         **col,
-                        "display_value": col["display_value"]
-                        if col["is_visible"]
-                        else "",
+                        "display_value": (
+                            col["display_value"] if col["is_visible"] else ""
+                        ),
                         "cellstyle": self.ctx_index[r, c],
                     }
                     for c, col in enumerate(row[:index_levels])
diff --git a/pandas/tests/io/formats/style/test_style.py b/pandas/tests/io/formats/style/test_style.py
index fa208bd09705f..e9fc2b2d27afd 100644
--- a/pandas/tests/io/formats/style/test_style.py
+++ b/pandas/tests/io/formats/style/test_style.py
@@ -886,11 +886,11 @@ def test_maybe_convert_css_to_tuples(self):
         expected = []
         assert maybe_convert_css_to_tuples("") == expected
 
-        #issue #59623
+        # issue #59623
         expected = [("a", "b"), ("c", "url('data:123')")]
         assert maybe_convert_css_to_tuples("a:b;c: url('data:123');") == expected
 
-        #if no value, return attr and empty string
+        # if no value, return attr and empty string
         expected = [("a", ""), ("c", "")]
         assert maybe_convert_css_to_tuples("a:;c: ") == expected