diff --git a/stubs/PIL/ContainerIO.pyi b/stubs/PIL/ContainerIO.pyi
deleted file mode 100644
--- a/stubs/PIL/ContainerIO.pyi
+++ /dev/null
@@ -1,18 +0,0 @@
-# Stubs for PIL.ContainerIO (Python 3)
-#
-# NOTE: This dynamically typed stub was automatically generated by stubgen.
-
-from typing import Any
-
-class ContainerIO:
-    fh: Any = ...
-    pos: int = ...
-    offset: Any = ...
-    length: Any = ...
-    def __init__(self, file: Any, offset: Any, length: Any) -> None: ...
-    def isatty(self): ...
-    def seek(self, offset: Any, mode: int = ...) -> None: ...
-    def tell(self): ...
-    def read(self, n: int = ...): ...
-    def readline(self): ...
-    def readlines(self): ...