diff --git a/tests/conftest.py b/tests/conftest.py
index fe08b88c38b..c42a11d2280 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -24,6 +24,7 @@
 from poetry.config.dict_config_source import DictConfigSource
 from poetry.factory import Factory
 from poetry.layouts import layout
+from poetry.packages.direct_origin import _get_package_from_git
 from poetry.repositories import Repository
 from poetry.repositories import RepositoryPool
 from poetry.utils.cache import ArtifactCache
@@ -298,6 +299,8 @@ def git_mock(mocker: MockerFixture) -> None:
     p = mocker.patch("poetry.vcs.git.Git.get_revision")
     p.return_value = MOCK_DEFAULT_GIT_REVISION
 
+    _get_package_from_git.cache_clear()
+
 
 @pytest.fixture
 def http() -> Iterator[type[httpretty.httpretty]]: