tests/test_pytest_cov.py | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/tests/test_pytest_cov.py b/tests/test_pytest_cov.py
index 84fe42b..2603590 100644
--- a/tests/test_pytest_cov.py
+++ b/tests/test_pytest_cov.py
@@ -166,6 +166,10 @@ def adjust_sys_path():
     new_path = os.path.dirname(__file__)
     if orig_path is not None:
         new_path = os.pathsep.join([new_path, orig_path])
+
+    new_path = os.pathsep.join(
+        [new_path, os.environ.get('PYTHONPATH_PY3', '')]
+    )
     os.environ['PYTHONPATH'] = new_path
 
     yield
@@ -904,7 +908,12 @@ def test_central_subprocess_change_cwd_with_pythonpath(pytester, testdir, monkey
 parallel = true
 """)
 
-    monkeypatch.setitem(os.environ, 'PYTHONPATH', str(stuff))
+    new_path = str(stuff)
+    new_path = os.pathsep.join(
+        [new_path, os.environ.get('PYTHONPATH_PY3', '')]
+    )
+    monkeypatch.setitem(os.environ, 'PYTHONPATH', str(new_path))
+
     result = testdir.runpytest('-vv', '-s',
                                '--cov=child_script',
                                '--cov-config=coveragerc',
@@ -1032,7 +1041,7 @@ def test_invalid_coverage_source(testdir):
 def test_dist_missing_data(testdir):
     """Test failure when using a worker without pytest-cov installed."""
     venv_path = os.path.join(str(testdir.tmpdir), 'venv')
-    virtualenv.cli_run([venv_path])
+    virtualenv.cli_run([venv_path, "--system-site-packages",])
     if sys.platform == 'win32':
         if platform.python_implementation() == "PyPy":
             exe = os.path.join(venv_path, 'bin', 'python.exe')
@@ -1556,6 +1565,8 @@ def test_foo():
 SCRIPT_SIMPLE_RESULT = '4 * 100%'
 
 
+@pytest.mark.skipif('tuple(int(x) for x in xdist.__version__.split(".")) >= (2, 5, 0)',
+                    reason="--boxed option was removed in version 2.5.0")
 @pytest.mark.skipif('sys.platform == "win32"')
 def test_dist_boxed(testdir):
     script = testdir.makepyfile(SCRIPT_SIMPLE)
@@ -1916,6 +1927,7 @@ EXPECTED_CONTEXTS = {
 
 
 @pytest.mark.skipif("coverage.version_info < (5, 0)")
+@pytest.mark.skipif("coverage.version_info > (6, 4)")
 @xdist_params
 def test_contexts(pytester, testdir, opts):
     with open(os.path.join(os.path.dirname(__file__), "contextful.py")) as f: