diff --git a/pyproject.toml b/pyproject.toml
index 2ef3fb2d1..c660752c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -117,7 +117,7 @@ ignore = [
   "E221", # Multiple spaces before operator
   "E226", # Missing whitespace around arithmetic operator
   "E241", # Multiple spaces after ','
-  "PYI034", # flake8-pyi: typing.Self added in Python 3.10
+  "PYI034", # flake8-pyi: typing.Self added in Python 3.11
 ]
 
 [tool.ruff.lint.per-file-ignores]
diff --git a/src/PIL/TiffTags.py b/src/PIL/TiffTags.py
index 3f2220c2a..469d4def9 100644
--- a/src/PIL/TiffTags.py
+++ b/src/PIL/TiffTags.py
@@ -22,11 +22,11 @@ from typing import NamedTuple
 
 
 class _TagInfo(NamedTuple):
-    value: int
+    value: int | None
     name: str
-    type: int
-    length: int
-    enum: dict[int, str]
+    type: int | None
+    length: int | None
+    enum: dict[int, str] | None
 
 
 class TagInfo(_TagInfo):