diff --git a/Tests/test_file_wmf.py b/Tests/test_file_wmf.py
index 9db4f6358..3339cbfd3 100644
--- a/Tests/test_file_wmf.py
+++ b/Tests/test_file_wmf.py
@@ -66,7 +66,7 @@ def test_load_set_dpi():
             assert im.size == (164, 164)
 
             with Image.open("Tests/images/drawing_wmf_ref_144.png") as expected:
-                assert_image_similar(im, expected, 2.0)
+                assert_image_similar(im, expected, 2.1)
 
 
 def test_save(tmp_path):