diff --git a/conda_lock/pypi_solver.py b/conda_lock/pypi_solver.py
index 046efcbce..ba9e4012c 100644
--- a/conda_lock/pypi_solver.py
+++ b/conda_lock/pypi_solver.py
@@ -359,6 +359,8 @@ def get_requirements(
             # https://github.com/conda/conda-lock/blob/ac31f5ddf2951ed4819295238ccf062fb2beb33c/conda_lock/_vendor/poetry/installation/executor.py#L557
             else:
                 link = chooser.choose_for(op.package)
+                parsed_url = urlsplit(link.url)
+                link.url = link.url.replace(parsed_url.netloc, str(parsed_url.hostname))
                 url = link.url_without_fragment
                 hashes: Dict[str, str] = {}
                 if link.hash_name is not None and link.hash is not None:
diff --git a/tests/test_pip_repositories.py b/tests/test_pip_repositories.py
index 2ec642cc9..43392154c 100644
--- a/tests/test_pip_repositories.py
+++ b/tests/test_pip_repositories.py
@@ -54,9 +54,13 @@ def private_package_tar():
         os.remove(tar_path)
 
 
-@pytest.fixture(autouse=True)
-def mock_private_pypi(private_package_tar: Path):
+@pytest.fixture(
+    autouse=True,
+    params=["response_url_without_credentials", "response_url_with_credentials"],
+)
+def mock_private_pypi(private_package_tar: Path, request: pytest.FixtureRequest):
     with requests_mock.Mocker(real_http=True) as mocker:
+        fixture_request = request
 
         def _make_response(
             request: requests.Request,
@@ -84,7 +88,10 @@ def _make_response(
                 response.raw.seek(0)
 
             url = urlparse(request.url)
-            response.url = request.url.replace(url.netloc, url.hostname)
+            if fixture_request.param == "response_url_with_credentials":
+                response.url = request.url
+            else:
+                response.url = request.url.replace(url.netloc, url.hostname)
             response.reason = reason
             return response