diff --git a/stdlib/2/__builtin__.pyi b/stdlib/2/__builtin__.pyi
index ebbf032d6bbe..0a39dae9f752 100644
--- a/stdlib/2/__builtin__.pyi
+++ b/stdlib/2/__builtin__.pyi
@@ -812,12 +812,12 @@ class memoryview(Sized, Container[_mv_container_type]):
     def __iter__(self) -> Iterator[_mv_container_type]: ...
     def __len__(self) -> int: ...
 
+    @overload
+    def __setitem__(self, s: slice, o: memoryview) -> None: ...
     @overload
     def __setitem__(self, i: int, o: bytes) -> None: ...
     @overload
     def __setitem__(self, s: slice, o: Sequence[bytes]) -> None: ...
-    @overload
-    def __setitem__(self, s: slice, o: memoryview) -> None: ...
 
     def tobytes(self) -> bytes: ...
     def tolist(self) -> List[int]: ...
diff --git a/stdlib/2and3/builtins.pyi b/stdlib/2and3/builtins.pyi
index ebbf032d6bbe..0a39dae9f752 100644
--- a/stdlib/2and3/builtins.pyi
+++ b/stdlib/2and3/builtins.pyi
@@ -812,12 +812,12 @@ class memoryview(Sized, Container[_mv_container_type]):
     def __iter__(self) -> Iterator[_mv_container_type]: ...
     def __len__(self) -> int: ...
 
+    @overload
+    def __setitem__(self, s: slice, o: memoryview) -> None: ...
     @overload
     def __setitem__(self, i: int, o: bytes) -> None: ...
     @overload
     def __setitem__(self, s: slice, o: Sequence[bytes]) -> None: ...
-    @overload
-    def __setitem__(self, s: slice, o: memoryview) -> None: ...
 
     def tobytes(self) -> bytes: ...
     def tolist(self) -> List[int]: ...