diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9930f29fbb7..a381aafadbf 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 repos:
   # Ruff mne
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.13.2
+    rev: v0.13.3
     hooks:
       - id: ruff-check
         name: ruff lint mne
diff --git a/mne/conftest.py b/mne/conftest.py
index cc5eb89bba5..5cee2258836 100644
--- a/mne/conftest.py
+++ b/mne/conftest.py
@@ -180,7 +180,7 @@ def pytest_configure(config: pytest.Config):
     # pyvista <-> NumPy 2.0
     ignore:__array_wrap__ must accept context and return_scalar arguments.*:DeprecationWarning
     # pyvista <-> VTK dev
-    ignore:Call to deprecated method GetInputAsDataSet.*:DeprecationWarning
+    ignore:Call to deprecated method Get.*:DeprecationWarning
     # nibabel <-> NumPy 2.0
     ignore:__array__ implementation doesn't accept a copy.*:DeprecationWarning
     # quantities via neo
diff --git a/mne/preprocessing/tests/test_maxwell.py b/mne/preprocessing/tests/test_maxwell.py
index a64b73e1619..3cfd5e547c7 100644
--- a/mne/preprocessing/tests/test_maxwell.py
+++ b/mne/preprocessing/tests/test_maxwell.py
@@ -562,6 +562,7 @@ def test_multipolar_bases():
         assert_allclose(S_tot, S_tot_fast * flips, atol=1e-16)
 
 
+# This is also slow, but we probably want it running on all OSes
 @testing.requires_testing_data
 def test_basic():
     """Test Maxwell filter basic version."""
@@ -755,6 +756,7 @@ def test_spatiotemporal():
         maxwell_filter(raw, st_duration=10.0, st_correlation=0.0)
 
 
+@pytest.mark.slowtest
 @buggy_mkl_svd
 @testing.requires_testing_data
 def test_st_overlap():
@@ -949,6 +951,7 @@ def _check_reg_match(sss_py, sss_mf, comp_tol):
     )
 
 
+@pytest.mark.slowtest
 @testing.requires_testing_data
 def test_cross_talk(tmp_path):
     """Test Maxwell filter cross-talk cancellation."""
@@ -1077,6 +1080,7 @@ def _assert_shielding(raw_sss, erm_power, min_factor, max_factor=np.inf, meg="ma
     )
 
 
+@pytest.mark.slowtest
 @buggy_mkl_svd
 @testing.requires_testing_data
 @pytest.mark.parametrize("regularize", ("in", None))
@@ -1560,6 +1564,7 @@ def test_MGH_cross_talk():
     assert len(py_ctc) > 0
 
 
+@pytest.mark.slowtest
 @testing.requires_testing_data
 def test_mf_skips():
     """Test processing of data with skips."""
@@ -1607,6 +1612,7 @@ def test_mf_skips():
     assert_allclose(data_sc, data_cs, atol=1e-20)
 
 
+@pytest.mark.slowtest
 @testing.requires_testing_data
 @pytest.mark.parametrize(
     (
@@ -1826,6 +1832,7 @@ def test_find_bad_channels_maxwell(
         assert bads == set(want_bads)
 
 
+@pytest.mark.slowtest
 def test_find_bads_maxwell_flat():
     """Test find_bads_maxwell when there are flat channels."""
     # See gh-9479
diff --git a/tools/install_pre_requirements.sh b/tools/install_pre_requirements.sh
index 94a78a8b2fa..573beffd6e5 100755
--- a/tools/install_pre_requirements.sh
+++ b/tools/install_pre_requirements.sh
@@ -38,7 +38,13 @@ echo "::endgroup::"
 # No Numba because it forces an old NumPy version
 
 echo "::group::VTK"
-python -m pip install $STD_ARGS --only-binary ":all:" --extra-index-url "https://wheels.vtk.org" vtk
+if [[ "$PLATFORM" == "Linux" ]]; then
+	# Segfault trying to load libx11.so.6
+	VTK_ARGS=""
+else
+	VTK_ARGS="--extra-index-url \"https://wheels.vtk.org\""
+fi
+python -m pip install $STD_ARGS --only-binary ":all:" vtk $VTK_ARGS
 python -c "import vtk"
 echo "::endgroup::"