diff --git a/tests/cli/test_build.py b/tests/cli/test_build.py
index b4278bcb0d132aae11095333f3b0896e641706d7..5f816d2cbc9870df2c190bf9f6f3e6c4fe5b65f1 100644
--- a/tests/cli/test_build.py
+++ b/tests/cli/test_build.py
@@ -155,6 +155,7 @@ def test_cli_build_with_config_settings(fixture_project, invoke):
     assert (project.root / "dist/demo_package-0.1.0-py3-none-win_amd64.whl").exists()
 
 
+@pytest.mark.network
 @pytest.mark.parametrize("isolated", (True, False))
 def test_build_with_no_isolation(fixture_project, invoke, isolated):
     project = fixture_project("demo-failure")
diff --git a/tests/conftest.py b/tests/conftest.py
index 21a49be6b45fd788a8b4e9f2dc87ccb955e18a1b..fcac6c39b34a72dc131f7be48effb183655e694e 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -312,6 +312,7 @@ def local_finder(project_no_init, mocker):
             "type": "find_links",
             "verify_ssl": False,
             "url": path_to_url(artifacts_dir),
+            "name": "pypi",
         }
     ]
     project_no_init.write_pyproject()
diff --git a/tests/test_project.py b/tests/test_project.py
index bf41041cc096eccee0ee72cd2116712ce84f3dd5..1e401b16bcba4fb5bacbaae7fb8441948133f9a4 100644
--- a/tests/test_project.py
+++ b/tests/test_project.py
@@ -219,7 +219,7 @@ def test_set_non_exist_python_path(project_no_init):
 
 
 @pytest.mark.usefixtures("venv_backends")
-def test_create_venv_first_time(invoke, project):
+def test_create_venv_first_time(invoke, project, local_finder):
     project.project_config.update({"venv.in_project": False})
     del project.project_config["python.path"]
     result = invoke(["install"], obj=project)
@@ -232,7 +232,7 @@ def test_create_venv_first_time(invoke, project):
 
 
 @pytest.mark.usefixtures("venv_backends")
-def test_create_venv_in_project(invoke, project):
+def test_create_venv_in_project(invoke, project, local_finder):
     project.project_config.update({"venv.in_project": True})
     del project.project_config["python.path"]
     result = invoke(["install"], obj=project)
@@ -241,7 +241,7 @@ def test_create_venv_in_project(invoke, project):
 
 
 @pytest.mark.usefixtures("venv_backends")
-def test_find_interpreters_from_venv(invoke, project):
+def test_find_interpreters_from_venv(invoke, project, local_finder):
     project.project_config.update({"venv.in_project": False})
     del project.project_config["python.path"]
     result = invoke(["install"], obj=project)