diff --git a/narwhals/_duckdb/expr_name.py b/narwhals/_duckdb/expr_name.py
index 92406b54e..2ed2b2ea8 100644
--- a/narwhals/_duckdb/expr_name.py
+++ b/narwhals/_duckdb/expr_name.py
@@ -2,6 +2,7 @@
 
 from typing import TYPE_CHECKING
 from typing import Callable
+
 from narwhals.exceptions import AnonymousExprError
 
 if TYPE_CHECKING:
diff --git a/narwhals/_spark_like/expr_name.py b/narwhals/_spark_like/expr_name.py
index cfa876c62..c32305270 100644
--- a/narwhals/_spark_like/expr_name.py
+++ b/narwhals/_spark_like/expr_name.py
@@ -2,6 +2,7 @@
 
 from typing import TYPE_CHECKING
 from typing import Callable
+
 from narwhals.exceptions import AnonymousExprError
 
 if TYPE_CHECKING: