diff --git a/Tests/test_imagecms.py b/Tests/test_imagecms.py
index 6dd388941..0ff8fc7d2 100644
--- a/Tests/test_imagecms.py
+++ b/Tests/test_imagecms.py
@@ -189,8 +189,8 @@ def test_exceptions():
         ImageCms.getProfileName(None)
     skip_missing()
 
-    # macOS/Ubuntu: "'NoneType' object cannot be interpreted as an integer"
-    # Windows: "an integer is required (got type NoneType)"
+    # Windows, Python <= 3.9: "an integer is required (got type NoneType)"
+    # Others: "'NoneType' object cannot be interpreted as an integer"
     with pytest.raises(ImageCms.PyCMSError, match="integer"):
         ImageCms.isIntentSupported(SRGB, None, None)