diff --git a/Tests/test_imagefile.py b/Tests/test_imagefile.py
index d7bce695b08..2f6ce237b7b 100644
--- a/Tests/test_imagefile.py
+++ b/Tests/test_imagefile.py
@@ -26,10 +26,6 @@
     tostring,
 )
 
-# save original block sizes
-MAXBLOCK = ImageFile.MAXBLOCK
-SAFEBLOCK = ImageFile.SAFEBLOCK
-
 
 class TestImageFile:
     def test_parser(self, monkeypatch: pytest.MonkeyPatch) -> None: