diff --git a/docs/reference/internal_modules.rst b/docs/reference/internal_modules.rst
index c3cc700607f..899e4966ff2 100644
--- a/docs/reference/internal_modules.rst
+++ b/docs/reference/internal_modules.rst
@@ -33,10 +33,6 @@ Internal Modules
 Provides a convenient way to import type hints that are not available
 on some Python versions.
 
-.. py:class:: FileDescriptor
-
-    Typing alias.
-
 .. py:class:: StrOrBytesPath
 
     Typing alias.