diff --git a/tests/console/commands/test_check.py b/tests/console/commands/test_check.py
index d5e8a44cea8..421c50dcb54 100644
--- a/tests/console/commands/test_check.py
+++ b/tests/console/commands/test_check.py
@@ -5,6 +5,7 @@
 import pytest
 
 from poetry.packages import Locker
+from poetry.toml import TOMLFile
 
 
 if TYPE_CHECKING:
@@ -67,8 +68,6 @@ def test_check_valid(tester: CommandTester) -> None:
 def test_check_invalid(
     mocker: MockerFixture, tester: CommandTester, fixture_dir: FixtureDirGetter
 ) -> None:
-    from poetry.toml import TOMLFile
-
     mocker.patch(
         "poetry.poetry.Poetry.file",
         return_value=TOMLFile(fixture_dir("invalid_pyproject") / "pyproject.toml"),
@@ -107,8 +106,9 @@ def test_check_private(
     mocker: MockerFixture, tester: CommandTester, fixture_dir: FixtureDirGetter
 ) -> None:
     mocker.patch(
-        "poetry.factory.Factory.locate",
-        return_value=fixture_dir("private_pyproject") / "pyproject.toml",
+        "poetry.poetry.Poetry.file",
+        return_value=TOMLFile(fixture_dir("private_pyproject") / "pyproject.toml"),
+        new_callable=mocker.PropertyMock,
     )
 
     tester.execute()
@@ -135,8 +135,6 @@ def test_check_lock_missing(
     expected: str,
     expected_status: int,
 ) -> None:
-    from poetry.toml import TOMLFile
-
     mocker.patch(
         "poetry.poetry.Poetry.file",
         return_value=TOMLFile(fixture_dir("private_pyproject") / "pyproject.toml"),
diff --git a/tests/console/commands/test_install.py b/tests/console/commands/test_install.py
index bf0789c8616..a62ac6cd276 100644
--- a/tests/console/commands/test_install.py
+++ b/tests/console/commands/test_install.py
@@ -416,7 +416,7 @@ def test_install_logs_output_decorated(
     assert tester.io.fetch_output() == expected
 
 
-@pytest.mark.parametrize("with_root", [True])
+@pytest.mark.parametrize("with_root", [True, False])
 @pytest.mark.parametrize("error", ["module", "readme", ""])
 def test_install_warning_corrupt_root(
     command_tester_factory: CommandTesterFactory,