diff --git a/xdsl/dialects/hw.py b/xdsl/dialects/hw.py
index d6f8a4efda..6dbb206202 100644
--- a/xdsl/dialects/hw.py
+++ b/xdsl/dialects/hw.py
@@ -329,14 +329,12 @@ def __init__(self) -> None:
         ...
 
     @overload
-    def __init__(self, syms: str | StringAttr) -> None:
-        ...
+    def __init__(self, syms: str | StringAttr) -> None: ...
 
     @overload
     def __init__(
         self, syms: Sequence[InnerSymPropertiesAttr] | ArrayAttr[InnerSymPropertiesAttr]
-    ) -> None:
-        ...
+    ) -> None: ...
 
     def __init__(
         self,