Index: dolfinx-mpc/python/tests/test_cube_contact.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_cube_contact.py	2022-12-14 13:21:21.649005740 +0100
+++ dolfinx-mpc/python/tests/test_cube_contact.py	2022-12-15 00:36:58.875945050 +0100
@@ -161,7 +161,7 @@
     return (mesh, ft)
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 @pytest.mark.parametrize("nonslip", [True, False])
 def test_cube_contact(generate_hex_boxes, nonslip, get_assemblers):  # noqa: F811
     assemble_matrix, assemble_vector = get_assemblers
Index: dolfinx-mpc/python/tests/test_integration_domains.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_integration_domains.py	2022-12-14 13:21:21.649005740 +0100
+++ dolfinx-mpc/python/tests/test_integration_domains.py	2022-12-15 00:37:13.382607118 +0100
@@ -18,7 +18,7 @@
 from petsc4py import PETSc
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 def test_cell_domains(get_assemblers):  # noqa: F811
     """
     Periodic MPC conditions over integral with different cell subdomains
Index: dolfinx-mpc/python/tests/test_lifting.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_lifting.py	2022-12-14 13:21:21.653005751 +0100
+++ dolfinx-mpc/python/tests/test_lifting.py	2022-12-15 00:37:26.629460558 +0100
@@ -20,7 +20,7 @@
 
 @pytest.mark.skipif(MPI.COMM_WORLD.size > 1,
                     reason="This test should only be run in serial.")
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 def test_lifting(get_assemblers):  # noqa: F811
     """
     Test MPC lifting operation on a single cell
Index: dolfinx-mpc/python/tests/test_matrix_assembly.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_matrix_assembly.py	2022-12-14 13:21:21.653005751 +0100
+++ dolfinx-mpc/python/tests/test_matrix_assembly.py	2022-12-15 00:37:55.775172613 +0100
@@ -18,7 +18,7 @@
 root = 0
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 @pytest.mark.parametrize("master_point", [[1, 1], [0, 1]])
 @pytest.mark.parametrize("degree", range(1, 4))
 @pytest.mark.parametrize("celltype", [CellType.quadrilateral,
@@ -54,7 +54,7 @@
 
 
 # Check if ordering of connected dofs matter
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 @pytest.mark.parametrize("master_point", [[1, 1], [0, 1]])
 @pytest.mark.parametrize("degree", range(1, 4))
 @pytest.mark.parametrize("celltype", [CellType.triangle, CellType.quadrilateral])
Index: dolfinx-mpc/python/tests/test_mpc_pipeline.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_mpc_pipeline.py	2022-12-14 13:21:21.653005751 +0100
+++ dolfinx-mpc/python/tests/test_mpc_pipeline.py	2022-12-15 00:38:45.939905503 +0100
@@ -19,7 +19,7 @@
 from petsc4py import PETSc
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 @pytest.mark.parametrize("master_point", [[1, 1], [0, 1]])
 def test_pipeline(master_point, get_assemblers):  # noqa: F811
 
Index: dolfinx-mpc/python/tests/test_surface_integral.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_surface_integral.py	2022-12-14 13:21:21.653005751 +0100
+++ dolfinx-mpc/python/tests/test_surface_integral.py	2022-12-15 00:39:08.090699402 +0100
@@ -19,7 +19,7 @@
 from petsc4py import PETSc
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 def test_surface_integrals(get_assemblers):  # noqa: F811
 
     assemble_matrix, assemble_vector = get_assemblers
@@ -144,7 +144,7 @@
     list_timings(comm, [TimingType.wall])
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 def test_surface_integral_dependency(get_assemblers):  # noqa: F811
 
     assemble_matrix, assemble_vector = get_assemblers
Index: dolfinx-mpc/python/tests/test_vector_assembly.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_vector_assembly.py	2022-12-14 13:21:21.653005751 +0100
+++ dolfinx-mpc/python/tests/test_vector_assembly.py	2022-12-15 00:39:21.886013615 +0100
@@ -17,7 +17,7 @@
 from petsc4py import PETSc
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 @pytest.mark.parametrize("master_point", [[1, 1], [0, 1]])
 @pytest.mark.parametrize("degree", range(1, 4))
 @pytest.mark.parametrize("celltype", [CellType.quadrilateral,
Index: dolfinx-mpc/python/tests/test_vector_poisson.py
===================================================================
--- dolfinx-mpc.orig/python/tests/test_vector_poisson.py	2022-12-14 13:21:21.653005751 +0100
+++ dolfinx-mpc/python/tests/test_vector_poisson.py	2022-12-15 00:39:31.961542576 +0100
@@ -18,7 +18,7 @@
 from petsc4py import PETSc
 
 
-@pytest.mark.parametrize("get_assemblers", ["C++", "numba"], indirect=True)
+@pytest.mark.parametrize("get_assemblers", ["C++"], indirect=True)
 @pytest.mark.parametrize("Nx", [4])
 @pytest.mark.parametrize("Ny", [2, 3])
 @pytest.mark.parametrize("slave_space", [0, 1])