diff --git a/environment.yml b/environment.yml
index 325f1dc2..ab545c1d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -41,7 +41,7 @@ dependencies:
     - aioca
     - aiokafka
     - asynctest
-    - apsbss
+    - apsbss < 2.0
     - time-machine
     - rich
     - autoapi
diff --git a/src/firefly/tests/test_voltmeters.py b/src/firefly/tests/test_voltmeters.py
index a1b2fc57..afd68b30 100644
--- a/src/firefly/tests/test_voltmeters.py
+++ b/src/firefly/tests/test_voltmeters.py
@@ -1,5 +1,8 @@
+import asyncio
+
 import pytest
 from bluesky_queueserver_api import BPlan
+from ophyd_async.core import Device
 from pydm import widgets as PyDMWidgets
 from pydm.widgets.analog_indicator import PyDMAnalogIndicator
 from qtpy import QtWidgets
@@ -28,6 +31,19 @@ async def ion_chambers(sim_registry):
     return devices
 
 
+@pytest.fixture()
+async def shutters(sim_registry):
+    front_end_shutter = Device(name="front_end_shutter")
+    front_end_shutter.allow_close = False
+    endstation_shutter = Device(name="endstation_shutter")
+    shutters = [front_end_shutter, endstation_shutter]
+    await asyncio.gather(*[d.connect(mock=True) for d in shutters])
+    for shutter in shutters:
+        shutter._ophyd_labels_ = {"shutters"}
+        sim_registry.register(shutter)
+    return shutters
+
+
 @pytest.fixture()
 async def voltmeters_display(qtbot, ion_chambers, sim_registry):
     vms_display = VoltmetersDisplay()
@@ -151,14 +167,66 @@ def check_item(item):
         display.ui.auto_gain_button.click()
 
 
+async def test_shutters_checkbox_no_shutters(voltmeters_display, sim_registry):
+    display = voltmeters_display
+    combobox = display.ui.shutter_combobox
+    checkbox = display.ui.shutter_checkbox
+    checkbox.setChecked(True)
+    # Update the state of the UI with no shutters
+    await display.update_devices(sim_registry)
+    # Ensure checkbox has been disabled
+    assert not checkbox.isEnabled()
+    assert not checkbox.checkState()
+    assert not display.ui.shutter_checkbox.setChecked(True)
+    combobox_items = [combobox.itemText(idx) for idx in range(combobox.count())]
+    assert len(combobox_items) == 0
+
+
+async def test_shutters_checkbox_with_shutters(
+    voltmeters_display,
+    sim_registry,
+    shutters,
+):
+    display = voltmeters_display
+    checkbox = display.ui.shutter_checkbox
+    combobox = display.ui.shutter_combobox
+    # Update the state of the UI with no shutters
+    await display.update_devices(sim_registry)
+    # Ensure checkbox has been enabled
+    assert checkbox.isEnabled()
+    # Check that shutters were added to the combobox
+    combobox_items = [combobox.itemText(idx) for idx in range(combobox.count())]
+    assert "front_end_shutter" not in combobox_items
+    assert "endstation_shutter" in combobox_items
+
+
 @pytest.mark.asyncio
 async def test_read_dark_current_plan(voltmeters_display, qtbot):
+    display = voltmeters_display
+    display.ui.shutter_checkbox.setChecked(False)
+    # Check that the correct plan was sent
+    expected_item = BPlan("record_dark_current", ["I0", "It"])
+
+    def check_item(item):
+        return item.to_dict() == expected_item.to_dict()
+
+    # Click the run button and see if the plan is queued
+    with qtbot.waitSignal(
+        display.queue_item_submitted, timeout=1000, check_params_cb=check_item
+    ):
+        # Simulate clicking on the dark_current button
+        # display.ui.dark_current_button.click()
+        display.ui.record_dark_current()
+
+
+@pytest.mark.asyncio
+async def test_read_dark_current_plan_with_shutters(voltmeters_display, qtbot):
     display = voltmeters_display
     display.ui.shutter_checkbox.setChecked(True)
+    display.ui.shutter_combobox.setCurrentIndex(1)
     # Check that the correct plan was sent
-    expected_item = BPlan(
-        "record_dark_current", ["I0", "It"], shutters=["experiment_shutter"]
-    )
+    shutter_name = display.ui.shutter_combobox.itemText(1)
+    expected_item = BPlan("record_dark_current", ["I0", "It"], shutters=[shutter_name])
 
     def check_item(item):
         return item.to_dict() == expected_item.to_dict()
diff --git a/src/firefly/voltmeters.py b/src/firefly/voltmeters.py
index 15772899..e0e56fba 100644
--- a/src/firefly/voltmeters.py
+++ b/src/firefly/voltmeters.py
@@ -71,6 +71,28 @@ async def update_devices(self, registry):
             # Connect the details button signal
             details_slot = partial(self.details_window_requested.emit, ic.name)
             row.details_button.clicked.connect(details_slot)
+        # Remove old shutters from the combobox
+        for idx in range(self.ui.shutter_combobox.count()):
+            self.ui.shutter_combobox.removeItem(idx)
+
+        # Decide which shutters we should show (only those that can be opened/closed)
+        def is_controllable(shtr):
+            can_open = getattr(shtr, "allow_open", True)
+            can_close = getattr(shtr, "allow_close", True)
+            return can_open and can_close
+
+        shutters = registry.findall("shutters", allow_none=True)
+        shutters = [shtr for shtr in shutters if is_controllable(shtr)]
+        has_shutters = bool(len(shutters))
+        # Add the shutters to the shutter combobox
+        if has_shutters:
+            self.ui.shutter_checkbox.setEnabled(True)
+            for shutter in shutters:
+                self.ui.shutter_combobox.addItem(shutter.name)
+        else:
+            log.warning("No shutters found, disabling checkbox.")
+            self.ui.shutter_checkbox.setEnabled(False)
+            self.ui.shutter_checkbox.setCheckState(False)
 
     def update_queue_status(self, status):
         super().update_queue_status(status)
@@ -104,12 +126,13 @@ def record_dark_current(self):
 
         """
         # Determine which shutters to close
-        shutters = []
+        kwargs = {}
         if self.ui.shutter_checkbox.isChecked():
-            shutters.append("experiment_shutter")
+            shutter_name = self.ui.shutter_combobox.currentText()
+            kwargs["shutters"] = [shutter_name]
         # Construct the plan
         ic_names = [ic.name for ic in self.ion_chambers]
-        item = BPlan("record_dark_current", ic_names, shutters=shutters)
+        item = BPlan("record_dark_current", ic_names, **kwargs)
         # Send it to the queue server
         self.queue_item_submitted.emit(item)
 
diff --git a/src/firefly/voltmeters.ui b/src/firefly/voltmeters.ui
index c391a414..89b786a4 100644
--- a/src/firefly/voltmeters.ui
+++ b/src/firefly/voltmeters.ui
@@ -87,7 +87,7 @@
       <item>
        <widget class="QCheckBox" name="shutter_checkbox">
         <property name="enabled">
-         <bool>false</bool>
+         <bool>true</bool>
         </property>
         <property name="toolTip">
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Close the experimental experimental hutch shutter prior to recording dark current. &lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;This feature is disabled pending availability of shutter controls.&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
@@ -103,6 +103,13 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QComboBox" name="shutter_combobox">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
+       </widget>
+      </item>
       <item>
        <spacer name="horizontalSpacer">
         <property name="orientation">
@@ -224,5 +231,22 @@
   </customwidget>
  </customwidgets>
  <resources/>
- <connections/>
+ <connections>
+  <connection>
+   <sender>shutter_checkbox</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>shutter_combobox</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>157</x>
+     <y>53</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>249</x>
+     <y>53</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
 </ui>