diff --git a/src/mx_bluesky/hyperion/baton_handler.py b/src/mx_bluesky/hyperion/baton_handler.py
index bf2d5bfd68..914c835758 100644
--- a/src/mx_bluesky/hyperion/baton_handler.py
+++ b/src/mx_bluesky/hyperion/baton_handler.py
@@ -9,6 +9,7 @@
 from dodal.common.beamlines.commissioning_mode import set_commissioning_signal
 from dodal.devices.aperturescatterguard import ApertureScatterguard
 from dodal.devices.baton import Baton
+from dodal.devices.detector.detector_motion import DetectorMotion, ShutterState
 from dodal.devices.motors import XYZStage
 from dodal.devices.robot import BartRobot
 from dodal.devices.smargon import Smargon
@@ -109,7 +110,7 @@ def collect() -> MsgGenerator:
                 baton, runner, current_visit
             )
         if current_visit:
-            yield from _perform_robot_unload(runner.context, current_visit)
+            yield from _clean_up_udc(runner.context, current_visit)
 
     def release_baton() -> MsgGenerator:
         # If hyperion has given up the baton itself we need to also release requested
@@ -239,11 +240,17 @@ def _unrequest_baton(baton: Baton) -> MsgGenerator[str]:
     return requested_user
 
 
-def _perform_robot_unload(context: BlueskyContext, visit: str) -> MsgGenerator:
+def _clean_up_udc(context: BlueskyContext, visit: str) -> MsgGenerator:
+    cleanup_group = "cleanup"
     robot = find_device_in_context(context, "robot", BartRobot)
     smargon = find_device_in_context(context, "smargon", Smargon)
     aperture_scatterguard = find_device_in_context(
         context, "aperture_scatterguard", ApertureScatterguard
     )
     lower_gonio = find_device_in_context(context, "lower_gonio", XYZStage)
+    detector_motion = find_device_in_context(context, "detector_motion", DetectorMotion)
+    yield from bps.abs_set(
+        detector_motion.shutter, ShutterState.CLOSED, group=cleanup_group
+    )
     yield from robot_unload(robot, smargon, aperture_scatterguard, lower_gonio, visit)
+    yield from bps.wait(cleanup_group)
diff --git a/tests/unit_tests/hyperion/test_baton_handler.py b/tests/unit_tests/hyperion/test_baton_handler.py
index 102bf06f9e..ce2f0f02b0 100644
--- a/tests/unit_tests/hyperion/test_baton_handler.py
+++ b/tests/unit_tests/hyperion/test_baton_handler.py
@@ -14,6 +14,7 @@
 from bluesky.run_engine import RunEngine
 from bluesky.simulators import RunEngineSimulator, assert_message_and_return_remaining
 from dodal.devices.baton import Baton
+from dodal.devices.detector.detector_motion import DetectorMotion
 from dodal.utils import get_beamline_based_on_environment_variable
 from ophyd_async.testing import get_mock_put, set_mock_value
 
@@ -103,6 +104,7 @@ def bluesky_context(
     robot,
     lower_gonio,
     baton,
+    detector_motion,
     use_beamline_t01,
 ):
     # Baton for real run engine
@@ -111,7 +113,14 @@ def bluesky_context(
     context = BlueskyContext(run_engine=RE)
 
     def mock_load_module(module, **kwargs):
-        devices = [smargon, aperture_scatterguard, robot, lower_gonio, baton]
+        devices = [
+            smargon,
+            aperture_scatterguard,
+            robot,
+            lower_gonio,
+            baton,
+            detector_motion,
+        ]
         for device in devices:
             context.register_device(device)
         return {d.name: d for d in devices}, {}
@@ -870,6 +879,16 @@ def test_robot_unload_performed_when_no_more_agamemnon_instructions(
     )
 
 
+def _request_baton_from_hyperion_during_collection(
+    bluesky_context: BlueskyContext, mock_load_centre_collect: MagicMock
+):
+    def request_baton_away_from_hyperion(*args):
+        baton = find_device_in_context(bluesky_context, "baton", Baton)
+        yield from bps.abs_set(baton.requested_user, NO_USER)
+
+    mock_load_centre_collect.side_effect = request_baton_away_from_hyperion
+
+
 @patch("mx_bluesky.hyperion.baton_handler.robot_unload")
 def test_robot_unload_performed_when_baton_requested_away_from_hyperion(
     mock_robot_unload,
@@ -878,22 +897,15 @@ def test_robot_unload_performed_when_baton_requested_away_from_hyperion(
     single_collection_agamemnon_request_then_wait_forever,
     dont_patch_clear_devices,
 ):
-    def request_baton_away_from_hyperion(*args):
-        baton = find_device_in_context(bluesky_context, "baton", Baton)
-        yield from bps.abs_set(baton.requested_user, NO_USER)
-
-    parent = MagicMock()
-    mock_load_centre_collect = single_collection_agamemnon_request_then_wait_forever
-    parent.attach_mock(mock_load_centre_collect, "load_centre_collect_full")
-    parent.attach_mock(mock_robot_unload, "robot_unload")
-    mock_load_centre_collect.side_effect = request_baton_away_from_hyperion
+    _request_baton_from_hyperion_during_collection(
+        bluesky_context, single_collection_agamemnon_request_then_wait_forever
+    )
 
     run_udc_when_requested(bluesky_context, udc_runner)
 
-    parent.assert_has_calls(
+    mock_robot_unload.assert_has_calls(
         [
-            call.load_centre_collect_full(ANY, ANY),
-            call.robot_unload(ANY, ANY, ANY, ANY, "cm31105-4"),
+            call(ANY, ANY, ANY, ANY, "cm31105-4"),
         ]
     )
 
@@ -936,3 +948,23 @@ def test_robot_unload_still_performed_when_sample_exception(
             call.robot_unload(ANY, ANY, ANY, ANY, "cm31105-4"),
         ]
     )
+
+
+@patch("mx_bluesky.hyperion.baton_handler.robot_unload")
+def test_detector_shutter_closed_when_baton_requested_away_from_hyperion(
+    mock_robot_unload,
+    bluesky_context: BlueskyContext,
+    udc_runner: PlanRunner,
+    single_collection_agamemnon_request_then_wait_forever,
+    dont_patch_clear_devices,
+):
+    _request_baton_from_hyperion_during_collection(
+        bluesky_context, single_collection_agamemnon_request_then_wait_forever
+    )
+
+    run_udc_when_requested(bluesky_context, udc_runner)
+
+    detector_motion = find_device_in_context(
+        bluesky_context, "detector_motion", DetectorMotion
+    )
+    get_mock_put(detector_motion.shutter).assert_called_once()