diff --git a/spacy/tokens/doc.pyi b/spacy/tokens/doc.pyi
index 46a10df03..f540002c9 100644
--- a/spacy/tokens/doc.pyi
+++ b/spacy/tokens/doc.pyi
@@ -139,8 +139,12 @@ class Doc:
     def count_by(
         self, attr_id: int, exclude: Optional[Any] = ..., counts: Optional[Any] = ...
     ) -> Dict[Any, int]: ...
-    def from_array(self, attrs: Union[int, str, List[Union[int, str]]], array: Ints2d) -> Doc: ...
-    def to_array(self, py_attr_ids: Union[int, str, List[Union[int, str]]]) -> numpy.ndarray: ...
+    def from_array(
+        self, attrs: Union[int, str, List[Union[int, str]]], array: Ints2d
+    ) -> Doc: ...
+    def to_array(
+        self, py_attr_ids: Union[int, str, List[Union[int, str]]]
+    ) -> numpy.ndarray: ...
     @staticmethod
     def from_docs(
         docs: List[Doc],