diff --git a/Tests/images/avif/chimera-missing-pixi.avif b/Tests/images/avif/chimera-missing-pixi.avif
deleted file mode 100644
index 4039547d5..000000000
Binary files a/Tests/images/avif/chimera-missing-pixi.avif and /dev/null differ
diff --git a/Tests/images/avif/hopper-missing-pixi.avif b/Tests/images/avif/hopper-missing-pixi.avif
new file mode 100644
index 000000000..c793ade1c
Binary files /dev/null and b/Tests/images/avif/hopper-missing-pixi.avif differ
diff --git a/Tests/images/avif/hopper.heif b/Tests/images/avif/hopper.heif
new file mode 100644
index 000000000..f6dbd1b47
Binary files /dev/null and b/Tests/images/avif/hopper.heif differ
diff --git a/Tests/images/avif/rgba10.heif b/Tests/images/avif/rgba10.heif
deleted file mode 100644
index 8429a8b01..000000000
Binary files a/Tests/images/avif/rgba10.heif and /dev/null differ
diff --git a/Tests/test_file_avif.py b/Tests/test_file_avif.py
index b71d975a9..91d118dff 100644
--- a/Tests/test_file_avif.py
+++ b/Tests/test_file_avif.py
@@ -566,7 +566,7 @@ class TestFileAvif:
 
     def test_decoder_strict_flags(self) -> None:
         # This would fail if full avif strictFlags were enabled
-        with Image.open("Tests/images/avif/chimera-missing-pixi.avif") as im:
+        with Image.open("Tests/images/avif/hopper-missing-pixi.avif") as im:
             assert im.size == (480, 270)
 
     @skip_unless_avif_encoder("aom")
@@ -672,7 +672,7 @@ class TestAvifAnimation:
 
     def test_heif_raises_unidentified_image_error(self) -> None:
         with pytest.raises(UnidentifiedImageError):
-            with Image.open("Tests/images/avif/rgba10.heif"):
+            with Image.open("Tests/images/avif/hopper.heif"):
                 pass
 
     @pytest.mark.parametrize("alpha_premultiplied", [False, True])