diff --git a/tests/data/json/full_profile_rev5.json b/tests/data/json/full_profile_rev5.json
index a5c678552..233ece5f7 100644
--- a/tests/data/json/full_profile_rev5.json
+++ b/tests/data/json/full_profile_rev5.json
@@ -5823,7 +5823,7 @@
           ],
           "rlinks": [
             {
-              "href": "https://raw.githubusercontent.com/usnistgov/oscal-content/main/nist.gov/SP800-53/rev5/json/NIST_SP-800-53_rev5_catalog.json",
+              "href": "https://raw.githubusercontent.com/usnistgov/oscal-content/690f517daaf3a6cbb4056d3cde6eae2756765620/nist.gov/SP800-53/rev5/json/NIST_SP-800-53_rev5_catalog.json",
               "media-type": "application/json"
             }
           ]
diff --git a/tests/trestle/core/commands/import__test.py b/tests/trestle/core/commands/import__test.py
index 4ba21fa19..06a454ab3 100644
--- a/tests/trestle/core/commands/import__test.py
+++ b/tests/trestle/core/commands/import__test.py
@@ -328,7 +328,7 @@ def test_import_from_url(tmp_trestle_dir: pathlib.Path) -> None:
 
 def test_import_from_nist(tmp_trestle_dir: pathlib.Path) -> None:
     """Test import via url from nist."""
-    uri = 'https://raw.githubusercontent.com/usnistgov/oscal-content/master/nist.gov/SP800-53/rev5/json/NIST_SP-800-53_rev5_HIGH-baseline_profile-min.json'  # noqa: E501
+    uri = 'https://raw.githubusercontent.com/usnistgov/oscal-content/690f517daaf3a6cbb4056d3cde6eae2756765620/nist.gov/SP800-53/rev5/json/NIST_SP-800-53_rev5_HIGH-baseline_profile-min.json'  # noqa: E501
     args = argparse.Namespace(trestle_root=tmp_trestle_dir, file=uri, output='my_catalog', verbose=1, regenerate=False)
     i = importcmd.ImportCmd()
     assert i._run(args) == 0
diff --git a/tests/trestle/core/profile_resolver_test.py b/tests/trestle/core/profile_resolver_test.py
index d7eba4d77..b82961c49 100644
--- a/tests/trestle/core/profile_resolver_test.py
+++ b/tests/trestle/core/profile_resolver_test.py
@@ -441,6 +441,6 @@ def test_profile_resolver_no_params(tmp_trestle_dir: pathlib.Path) -> None:
 
 def test_remote_profile_relative_cat(tmp_trestle_dir: pathlib.Path) -> None:
     """Test profile resolver with remote profile and import of relative catalog path."""
-    profile_path = 'https://raw.githubusercontent.com/usnistgov/oscal-content/main/nist.gov/SP800-53/rev5/json/NIST_SP-800-53_rev5_LOW-baseline_profile.json'  # noqa E501
+    profile_path = 'https://raw.githubusercontent.com/usnistgov/oscal-content/690f517daaf3a6cbb4056d3cde6eae2756765620/nist.gov/SP800-53/rev5/json/NIST_SP-800-53_rev5_LOW-baseline_profile.json'  # noqa E501
     resolved_cat = ProfileResolver.get_resolved_profile_catalog(tmp_trestle_dir, profile_path)
     assert len(resolved_cat.groups) > 10