diff --git a/pulp_rpm/tests/functional/api/test_sync.py b/pulp_rpm/tests/functional/api/test_sync.py
index 3779302ba..7e7fd4112 100644
--- a/pulp_rpm/tests/functional/api/test_sync.py
+++ b/pulp_rpm/tests/functional/api/test_sync.py
@@ -944,7 +944,7 @@ def test_core_metadata(init_and_sync, rpm_package_api):
     diff = dictdiffer.diff(
         package,
         RPM_COMPLEX_PACKAGE_DATA,
-        ignore={"time_file", "pulp_created", "pulp_last_updated", "pulp_href"},
+        ignore={"time_file", "pulp_created", "pulp_last_updated", "pulp_href", "prn"},
     )
     assert list(diff) == [], list(diff)