diff --git a/pyvex/__init__.py b/pyvex/__init__.py
index 22703f4a..bbddbe85 100644
--- a/pyvex/__init__.py
+++ b/pyvex/__init__.py
@@ -2,6 +2,7 @@
 PyVEX provides an interface that translates binary code into the VEX intermediate representation (IR).
 For an introduction to VEX, take a look here: https://docs.angr.io/advanced-topics/ir
 """
+
 __version__ = "9.2.87.dev0"
 
 from . import const, expr, stmt
diff --git a/pyvex/types.py b/pyvex/types.py
index c7c42314..09331f7c 100644
--- a/pyvex/types.py
+++ b/pyvex/types.py
@@ -25,11 +25,9 @@ class Arch(Protocol):
     register_list: List[Register]
     registers: Dict[str, Tuple[int, int]]
 
-    def translate_register_name(self, offset: int, size: Optional[int] = None) -> Optional[str]:
-        ...
+    def translate_register_name(self, offset: int, size: Optional[int] = None) -> Optional[str]: ...
 
-    def get_register_offset(self, name: str) -> int:
-        ...
+    def get_register_offset(self, name: str) -> int: ...
 
 
 @runtime_checkable