diff --git a/Tests/test_image.py b/Tests/test_image.py
index 4c04e0da48e..2a4d453e2eb 100644
--- a/Tests/test_image.py
+++ b/Tests/test_image.py
@@ -685,15 +685,18 @@ def _make_new(
         _make_new(im, blank_p, ImagePalette.ImagePalette())
         _make_new(im, blank_pa, ImagePalette.ImagePalette())
 
-    def test_p_from_rgb_rgba(self) -> None:
-        for mode, color in [
+    @pytest.mark.parametrize(
+        "mode, color",
+        (
             ("RGB", "#DDEEFF"),
             ("RGB", (221, 238, 255)),
             ("RGBA", (221, 238, 255, 255)),
-        ]:
-            im = Image.new("P", (100, 100), color)
-            expected = Image.new(mode, (100, 100), color)
-            assert_image_equal(im.convert(mode), expected)
+        ),
+    )
+    def test_p_from_rgb_rgba(self, mode: str, color: str | tuple[int, ...]) -> None:
+        im = Image.new("P", (100, 100), color)
+        expected = Image.new(mode, (100, 100), color)
+        assert_image_equal(im.convert(mode), expected)
 
     def test_no_resource_warning_on_save(self, tmp_path: Path) -> None:
         # https://github.com/python-pillow/Pillow/issues/835