diff --git a/swh/storage/migrate_extrinsic_metadata.py b/swh/storage/migrate_extrinsic_metadata.py
--- a/swh/storage/migrate_extrinsic_metadata.py
+++ b/swh/storage/migrate_extrinsic_metadata.py
@@ -259,7 +259,7 @@
         # nope; PyPI couldn't correct the wrong project name
         return None
     assert resp.code == 200, resp.code
-    project_name = json.load(resp)["name"]
+    project_name = json.load(resp)["info"]["name"]
     origin = pypi_origin_from_project_name(project_name)
 
     if _check_revision_in_origin(storage, origin, rev_id):
diff --git a/swh/storage/tests/migrate_extrinsic_metadata/test_pypi.py b/swh/storage/tests/migrate_extrinsic_metadata/test_pypi.py
--- a/swh/storage/tests/migrate_extrinsic_metadata/test_pypi.py
+++ b/swh/storage/tests/migrate_extrinsic_metadata/test_pypi.py
@@ -177,7 +177,7 @@
         code = 200
 
         def read(self):
-            return b'{"name": "ProjectName"}'
+            return b'{"info": {"name": "ProjectName"}}'
 
     mock_urlopen = mocker.patch(
         "swh.storage.migrate_extrinsic_metadata.urlopen", return_value=response(),