Capture errors on trying to open file URIs

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/mammoth_tests.py b/tests/mammoth_tests.py
index f29ae0f..906f49b 100644
--- a/tests/mammoth_tests.py
+++ b/tests/mammoth_tests.py
@@ -96,7 +96,7 @@ def warn_if_images_stored_outside_of_document_are_not_found():
         with open(document_path, "rb") as fileobj:
             result = mammoth.convert_to_html(fileobj=fileobj)
             assert_equal("", result.value)
-            expected_warning = "could not open external image 'tiny-picture.png' from document directory '{0}'\n[Errno 2] No such file or directory".format(temp_dir.path)
+            expected_warning = "could not open external image: 'tiny-picture.png'"
             assert_equal("warning", result.messages[0].type)
             assert result.messages[0].message.startswith(expected_warning), "message was: " + result.messages[0].message
             assert_equal(1, len(result.messages))