diff --git a/stdlib/os/__init__.pyi b/stdlib/os/__init__.pyi
index 5308416ad..c020fa781 100644
--- a/stdlib/os/__init__.pyi
+++ b/stdlib/os/__init__.pyi
@@ -387,55 +387,36 @@ class DirEntry(Generic[AnyStr]):
         def __class_getitem__(cls, item: Any) -> GenericAlias: ...
 
 if sys.version_info >= (3, 7):
-    @final
-    class statvfs_result(structseq[int], tuple[int, int, int, int, int, int, int, int, int, int, int]):
-        @property
-        def f_bsize(self) -> int: ...
-        @property
-        def f_frsize(self) -> int: ...
-        @property
-        def f_blocks(self) -> int: ...
-        @property
-        def f_bfree(self) -> int: ...
-        @property
-        def f_bavail(self) -> int: ...
-        @property
-        def f_files(self) -> int: ...
-        @property
-        def f_ffree(self) -> int: ...
-        @property
-        def f_favail(self) -> int: ...
-        @property
-        def f_flag(self) -> int: ...
-        @property
-        def f_namemax(self) -> int: ...
+    _StatVfsTuple = tuple[int, int, int, int, int, int, int, int, int, int, int]
+else:
+    _StatVfsTuple = tuple[int, int, int, int, int, int, int, int, int, int]
+
+@final
+class statvfs_result(structseq[int], _StatVfsTuple):
+    @property
+    def f_bsize(self) -> int: ...
+    @property
+    def f_frsize(self) -> int: ...
+    @property
+    def f_blocks(self) -> int: ...
+    @property
+    def f_bfree(self) -> int: ...
+    @property
+    def f_bavail(self) -> int: ...
+    @property
+    def f_files(self) -> int: ...
+    @property
+    def f_ffree(self) -> int: ...
+    @property
+    def f_favail(self) -> int: ...
+    @property
+    def f_flag(self) -> int: ...
+    @property
+    def f_namemax(self) -> int: ...
+    if sys.version_info >= (3, 7):
         @property
         def f_fsid(self) -> int: ...
 
-else:
-    @final
-    class statvfs_result(structseq[int], tuple[int, int, int, int, int, int, int, int, int, int]):
-        @property
-        def f_bsize(self) -> int: ...
-        @property
-        def f_frsize(self) -> int: ...
-        @property
-        def f_blocks(self) -> int: ...
-        @property
-        def f_bfree(self) -> int: ...
-        @property
-        def f_bavail(self) -> int: ...
-        @property
-        def f_files(self) -> int: ...
-        @property
-        def f_ffree(self) -> int: ...
-        @property
-        def f_favail(self) -> int: ...
-        @property
-        def f_flag(self) -> int: ...
-        @property
-        def f_namemax(self) -> int: ...
-
 # ----- os function stubs -----
 def fsencode(filename: StrOrBytesPath) -> bytes: ...
 def fsdecode(filename: StrOrBytesPath) -> str: ...