diff --git a/swh/loader/package/nixguix/tests/test_nixguix.py b/swh/loader/package/nixguix/tests/test_nixguix.py
--- a/swh/loader/package/nixguix/tests/test_nixguix.py
+++ b/swh/loader/package/nixguix/tests/test_nixguix.py
@@ -288,9 +288,7 @@
         )
     ]
     assert loader.storage.raw_extrinsic_metadata_get(
-        type=MetadataTargetType.SNAPSHOT,
-        id=snapshot_swhid,
-        authority=metadata_authority,
+        MetadataTargetType.SNAPSHOT, snapshot_swhid, metadata_authority,
     ) == PagedResult(next_page_token=None, results=expected_metadata,)
 
 
diff --git a/swh/loader/package/npm/tests/test_npm.py b/swh/loader/package/npm/tests/test_npm.py
--- a/swh/loader/package/npm/tests/test_npm.py
+++ b/swh/loader/package/npm/tests/test_npm.py
@@ -428,9 +428,7 @@
             )
         ]
         assert loader.storage.raw_extrinsic_metadata_get(
-            type=MetadataTargetType.DIRECTORY,
-            id=directory_swhid,
-            authority=metadata_authority,
+            MetadataTargetType.DIRECTORY, directory_swhid, metadata_authority,
         ) == PagedResult(next_page_token=None, results=expected_metadata,)
 
 
diff --git a/swh/loader/package/pypi/tests/test_pypi.py b/swh/loader/package/pypi/tests/test_pypi.py
--- a/swh/loader/package/pypi/tests/test_pypi.py
+++ b/swh/loader/package/pypi/tests/test_pypi.py
@@ -362,9 +362,7 @@
         )
     ]
     assert loader.storage.raw_extrinsic_metadata_get(
-        type=MetadataTargetType.DIRECTORY,
-        id=directory_swhid,
-        authority=metadata_authority,
+        MetadataTargetType.DIRECTORY, directory_swhid, metadata_authority,
     ) == PagedResult(next_page_token=None, results=expected_metadata,)