diff --git a/Tests/test_file_avif.py b/Tests/test_file_avif.py
index 81b5f2646ed..31829dfed5c 100644
--- a/Tests/test_file_avif.py
+++ b/Tests/test_file_avif.py
@@ -289,7 +289,8 @@ def test_exif(self) -> None:
             exif = im.getexif()
         assert exif[274] == 3
 
-    @pytest.mark.parametrize("use_bytes, orientation", [(True, 1), (False, 2)])
+    @pytest.mark.parametrize("use_bytes", [True, False])
+    @pytest.mark.parametrize("orientation", [1, 2])
     def test_exif_save(
         self,
         tmp_path: Path,
@@ -393,7 +394,7 @@ def test_seek(self) -> None:
             with pytest.raises(EOFError):
                 im.seek(1)
 
-    @pytest.mark.parametrize("subsampling", ["4:4:4", "4:2:2", "4:0:0"])
+    @pytest.mark.parametrize("subsampling", ["4:4:4", "4:2:2", "4:2:0", "4:0:0"])
     def test_encoder_subsampling(self, tmp_path: Path, subsampling: str) -> None:
         with Image.open(TEST_AVIF_FILE) as im:
             test_file = str(tmp_path / "temp.avif")