diff --git a/src/excelalchemy/codecs/date.py b/src/excelalchemy/codecs/date.py
index b5f8e0b..624c3bd 100644
--- a/src/excelalchemy/codecs/date.py
+++ b/src/excelalchemy/codecs/date.py
@@ -83,7 +83,9 @@ def format_display_value(
             case datetime():
                 return value.strftime(presentation.python_date_format)
             case int() | float():
-                return datetime.fromtimestamp(int(value) / MILLISECOND_TO_SECOND).strftime(presentation.python_date_format)
+                return datetime.fromtimestamp(int(value) / MILLISECOND_TO_SECOND).strftime(
+                    presentation.python_date_format
+                )
             case _:
                 return str(value) if value is not None else ''
 
diff --git a/src/excelalchemy/metadata.py b/src/excelalchemy/metadata.py
index ae8faa9..963dd6d 100644
--- a/src/excelalchemy/metadata.py
+++ b/src/excelalchemy/metadata.py
@@ -104,9 +104,7 @@ class RuntimeFieldBinding:
     def make_unique_label(self, *, label: Label) -> UniqueLabel:
         if self.parent_label is None:
             raise RuntimeError(msg(MessageKey.PARENT_LABEL_EMPTY_RUNTIME))
-        unique_label = (
-            f'{self.parent_label}{UNIQUE_HEADER_CONNECTOR}{label}' if self.parent_label != label else label
-        )
+        unique_label = f'{self.parent_label}{UNIQUE_HEADER_CONNECTOR}{label}' if self.parent_label != label else label
         return UniqueLabel(unique_label)
 
     def make_unique_key(self, *, key: Key | None) -> UniqueKey:
@@ -158,7 +156,9 @@ def comment_hint(self) -> str:
     def comment_options(self) -> str:
         if self.options is None:
             return ''
-        return dmsg(MessageKey.COMMENT_OPTIONS, value=MULTI_CHECKBOX_SEPARATOR.join(option.name for option in self.options))
+        return dmsg(
+            MessageKey.COMMENT_OPTIONS, value=MULTI_CHECKBOX_SEPARATOR.join(option.name for option in self.options)
+        )
 
     @property
     def comment_fraction_digits(self) -> str: