diff --git a/Tests/images/mode-l.dds b/Tests/images/mode-l.dds
deleted file mode 100644
index b82282587ec..00000000000
Binary files a/Tests/images/mode-l.dds and /dev/null differ
diff --git a/Tests/images/mode-la.dds b/Tests/images/mode-la.dds
deleted file mode 100644
index 30bf93576fd..00000000000
Binary files a/Tests/images/mode-la.dds and /dev/null differ
diff --git a/Tests/images/mode-la.png b/Tests/images/mode-la.png
deleted file mode 100644
index 0d4ea602fc3..00000000000
Binary files a/Tests/images/mode-la.png and /dev/null differ
diff --git a/Tests/images/mode-rgb.dds b/Tests/images/mode-rgb.dds
deleted file mode 100644
index ad0e630b479..00000000000
Binary files a/Tests/images/mode-rgb.dds and /dev/null differ
diff --git a/Tests/images/mode-rgb.png b/Tests/images/mode-rgb.png
deleted file mode 100644
index d0de36d82a9..00000000000
Binary files a/Tests/images/mode-rgb.png and /dev/null differ
diff --git a/Tests/images/mode-rgba.dds b/Tests/images/mode-rgba.dds
deleted file mode 100644
index d4808ca68ea..00000000000
Binary files a/Tests/images/mode-rgba.dds and /dev/null differ
diff --git a/Tests/images/mode-rgba.png b/Tests/images/mode-rgba.png
deleted file mode 100644
index 33b41a54726..00000000000
Binary files a/Tests/images/mode-rgba.png and /dev/null differ
diff --git a/Tests/images/mode-l.png b/Tests/images/rgb8.png
similarity index 100%
rename from Tests/images/mode-l.png
rename to Tests/images/rgb8.png
diff --git a/Tests/test_file_dds.py b/Tests/test_file_dds.py
index b33c01a203a..da7260cbf3b 100644
--- a/Tests/test_file_dds.py
+++ b/Tests/test_file_dds.py
@@ -350,25 +350,10 @@ def test_save_unsupported_mode(tmp_path):
         im.save(out)
 
 
-@pytest.mark.parametrize(
-    ("mode", "test_file"),
-    (
-        ("L", "Tests/images/mode-l.dds"),
-        ("LA", "Tests/images/mode-la.dds"),
-        ("RGB", "Tests/images/mode-rgb.dds"),
-        ("RGBA", "Tests/images/mode-rgba.dds"),
-    ),
-)
-def test_open(mode, test_file):
-    with Image.open(test_file) as im:
-        assert im.mode == mode
-        assert_image_equal_tofile(im, test_file.replace(".dds", ".png"))
-
-
 def test_open_rgb8():
     with Image.open("Tests/images/rgb8.dds") as im:
         assert im.mode == "L"
-        assert_image_equal_tofile(im, "Tests/images/mode-l.png")
+        assert_image_equal_tofile(im, "Tests/images/rgb8.png")
 
 
 @pytest.mark.parametrize(