diff --git a/Tests/images/hopper.msp b/Tests/images/hopper.msp
index 91d9a147f..18215f1af 100644
Binary files a/Tests/images/hopper.msp and b/Tests/images/hopper.msp differ
diff --git a/Tests/test_file_msp.py b/Tests/test_file_msp.py
index f7c518379..e174d0061 100644
--- a/Tests/test_file_msp.py
+++ b/Tests/test_file_msp.py
@@ -31,7 +31,7 @@ class TestFileMsp(PillowTestCase):
 
         # Assert
         self.assertEqual(im.size, (128, 128))
-        self.assert_image_similar(im, hopper("1"), 4)
+        self.assert_image_equal(im, hopper("1"), 4)
 
     def test_cannot_save_wrong_mode(self):
         # Arrange