diff --git a/Tests/images/bc6h.dds b/Tests/images/bc6h.dds
index 92c4b35a5..77993a0c1 100644
Binary files a/Tests/images/bc6h.dds and b/Tests/images/bc6h.dds differ
diff --git a/Tests/images/bc6h.png b/Tests/images/bc6h.png
index 2efc4d421..422d47ff2 100644
Binary files a/Tests/images/bc6h.png and b/Tests/images/bc6h.png differ
diff --git a/Tests/images/bc6h_sf.dds b/Tests/images/bc6h_sf.dds
index 95b085ad1..2ab1b195b 100644
Binary files a/Tests/images/bc6h_sf.dds and b/Tests/images/bc6h_sf.dds differ
diff --git a/Tests/images/bc6h_sf.png b/Tests/images/bc6h_sf.png
index 981f93f39..14fb4cae1 100644
Binary files a/Tests/images/bc6h_sf.png and b/Tests/images/bc6h_sf.png differ
diff --git a/Tests/test_file_dds.py b/Tests/test_file_dds.py
index 3ceb43675..4b9f8949e 100644
--- a/Tests/test_file_dds.py
+++ b/Tests/test_file_dds.py
@@ -125,7 +125,7 @@ def test_dx10_bc6h(image_path):
 
         assert im.format == "DDS"
         assert im.mode == "RGB"
-        assert im.size == (256, 256)
+        assert im.size == (128, 128)
 
         assert_image_equal_tofile(im, image_path.replace(".dds", ".png"))