diff --git a/tests/output/test_adjoint_disk_checkpointing.py b/tests/output/test_adjoint_disk_checkpointing.py
index 66227677b9..ee76f3cec2 100644
--- a/tests/output/test_adjoint_disk_checkpointing.py
+++ b/tests/output/test_adjoint_disk_checkpointing.py
@@ -40,18 +40,17 @@ def adjoint_example(mesh):
 
     # AssembleBlock
     J = assemble((u - v)**2 * dx)
-
     Jhat = ReducedFunctional(J, Control(m))
 
     with stop_annotating():
         m_new = assemble(interpolate(sin(4*pi*x)*cos(4*pi*y), cg_space))
-    checkpointer = get_working_tape()._checkpoint_metadata
-    init_file_timestamp = os.stat(checkpointer.init_checkpoint_file).st_mtime
-    current_file_timestamp = os.stat(checkpointer.current_checkpoint_file).st_mtime
+    checkpointer = get_working_tape()._package_data
+    init_file_timestamp = os.stat(checkpointer["firedrake"].init_checkpoint_file.name).st_mtime
+    current_file_timestamp = os.stat(checkpointer["firedrake"].current_checkpoint_file.name).st_mtime
     Jnew = Jhat(m_new)
     # Check that any new disk checkpoints are written to the correct file.
-    assert init_file_timestamp == os.stat(checkpointer.init_checkpoint_file).st_mtime
-    assert current_file_timestamp < os.stat(checkpointer.current_checkpoint_file).st_mtime
+    assert init_file_timestamp == os.stat(checkpointer["firedrake"].init_checkpoint_file.name).st_mtime
+    assert current_file_timestamp < os.stat(checkpointer["firedrake"].current_checkpoint_file.name).st_mtime
 
     assert np.allclose(J, Jnew)
 
@@ -60,20 +59,16 @@ def adjoint_example(mesh):
     return Jnew, grad_Jnew
 
 
-@pytest.mark.broken
-# This test pollutes the tape!!!
 @pytest.mark.skipcomplex
-# Waiting on stable parallel decompositions through disk checkpointing.
-@pytest.mark.xfail
 # A serial version of this test is included in the pyadjoint tests.
 @pytest.mark.parallel(nprocs=3)
 def test_disk_checkpointing():
     from firedrake.adjoint import enable_disk_checkpointing, \
-        checkpointable_mesh, pause_disk_checkpointing
+        checkpointable_mesh, pause_disk_checkpointing, continue_annotation
     tape = get_working_tape()
     tape.clear_tape()
     enable_disk_checkpointing()
-
+    continue_annotation()
     mesh = checkpointable_mesh(UnitSquareMesh(10, 10, name="mesh"))
     J_disk, grad_J_disk = adjoint_example(mesh)
     tape.clear_tape()
@@ -109,3 +104,7 @@ def test_disk_checkpointing_successive_writes():
     assert np.allclose(J, Jhat(1))
     pause_disk_checkpointing()
     tape.clear_tape()
+
+
+if __name__ == "__main__":
+    test_disk_checkpointing()
\ No newline at end of file