diff --git a/stix2/test/v21/test_observed_data.py b/stix2/test/v21/test_observed_data.py
index 69b170a..d2aaf52 100644
--- a/stix2/test/v21/test_observed_data.py
+++ b/stix2/test/v21/test_observed_data.py
@@ -1117,7 +1117,6 @@ def test_process_example_windows_process_ext_empty():
 def test_process_example_extensions_empty():
     proc = stix2.v21.Process(
         pid=314,
-        name="foobar.exe",
         extensions={},
     )