diff --git a/src/dashboard/src/components/archival_storage/forms.py b/src/dashboard/src/components/archival_storage/forms.py
index abb9c69f2e..baeb8111cd 100644
--- a/src/dashboard/src/components/archival_storage/forms.py
+++ b/src/dashboard/src/components/archival_storage/forms.py
@@ -14,7 +14,10 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with Archivematica.  If not, see <http://www.gnu.org/licenses/>.
+import pathlib
+
 from agentarchives.atom.client import CommunicationError
+from components import helpers
 from components.archival_storage.atom import get_atom_client
 from django import forms
 from django.utils.translation import gettext as _
@@ -59,6 +62,19 @@ def clean_slug(self):
         return slug
 
 
+def get_processing_configurations():
+    processing_configs_dir = pathlib.Path(helpers.processing_config_path())
+    suffix = "ProcessingMCP.xml"
+    return (
+        (processing_config, processing_config)
+        for processing_config in sorted(
+            path.name[: -len(suffix)]
+            for path in processing_configs_dir.iterdir()
+            if path.name.endswith(suffix)
+        )
+    )
+
+
 class ReingestAIPForm(forms.Form):
     METADATA_ONLY = "metadata"
     OBJECTS = "objects"
@@ -71,10 +87,10 @@ class ReingestAIPForm(forms.Form):
     reingest_type = forms.ChoiceField(
         choices=REINGEST_CHOICES, widget=forms.RadioSelect, required=True
     )
-    processing_config = forms.CharField(
+    processing_config = forms.ChoiceField(
+        choices=get_processing_configurations,
         required=False,
         initial="default",
-        widget=forms.TextInput(attrs={"placeholder": _("default")}),
     )
 
 
diff --git a/tests/dashboard/components/archival_storage/test_archival_storage.py b/tests/dashboard/components/archival_storage/test_archival_storage.py
index 2614c70413..456d3c9145 100644
--- a/tests/dashboard/components/archival_storage/test_archival_storage.py
+++ b/tests/dashboard/components/archival_storage/test_archival_storage.py
@@ -366,9 +366,16 @@ def test_load_datatable_state_404(self):
         assert payload["message"] == "Setting not found"
 
 
+@mock.patch("components.helpers.processing_config_path")
 def test_view_aip_metadata_only_dip_upload_with_missing_description_slug(
-    mocker, amsetup, admin_client, tmpdir
+    processing_config_path,
+    mocker,
+    amsetup,
+    admin_client,
+    tmpdir,
+    processing_configurations_dir,
 ):
+    processing_config_path.return_value = str(processing_configurations_dir)
     sip_uuid = uuid.uuid4()
     file_path = tmpdir.mkdir("file")
     mocker.patch("elasticSearchFunctions.get_client")
@@ -511,6 +518,19 @@ def test_create_aic_creates_temporary_files(
     assert expected_file_contents == temporary_files
 
 
+@pytest.fixture
+def processing_configurations_dir(tmp_path):
+    result = tmp_path / "sharedMicroServiceTasksConfigs" / "processingMCPConfigs"
+    result.mkdir(parents=True)
+
+    (result / "defaultProcessingMCP.xml").touch()
+    (result / "automatedProcessingMCP.xml").touch()
+    (result / "customProcessingMCP.xml").touch()
+
+    return result
+
+
+@mock.patch("components.helpers.processing_config_path")
 @mock.patch(
     "elasticSearchFunctions.get_aip_data",
     return_value={"_source": {"name": "My AIP", "filePath": "path"}},
@@ -519,22 +539,35 @@ def test_create_aic_creates_temporary_files(
 def test_view_aip_reingest_form_displays_processing_configurations_choices(
     get_client,
     get_aip_data,
+    processing_config_path,
     amsetup,
     admin_client,
+    processing_configurations_dir,
 ):
+    processing_config_path.return_value = str(processing_configurations_dir)
     response = admin_client.get(
         reverse("archival_storage:view_aip", args=[uuid.uuid4()])
     )
     assert response.status_code == 200
 
+    content = response.content.decode().replace("\n", "")
+    assert '<select name="reingest-processing_config"' in content
     assert (
-        'name="reingest-processing_config" value="default"' in response.content.decode()
+        "  ".join(
+            [
+                '<option value="automated">automated</option>',
+                '<option value="custom">custom</option>',
+                '<option value="default" selected>default</option>',
+            ]
+        )
+        in content
     )
 
 
 @pytest.mark.parametrize(
     "error,message", [(False, "success!"), (True, "error!")], ids=["success", "error"]
 )
+@mock.patch("components.helpers.processing_config_path")
 @mock.patch("storageService.request_reingest")
 @mock.patch("elasticSearchFunctions.get_aip_data")
 @mock.patch("elasticSearchFunctions.get_client")
@@ -542,11 +575,14 @@ def test_view_aip_reingest_form_submits_reingest(
     get_client,
     get_aip_data,
     request_reingest,
+    processing_config_path,
     error,
     message,
     amsetup,
     admin_client,
+    processing_configurations_dir,
 ):
+    processing_config_path.return_value = str(processing_configurations_dir)
     request_reingest.return_value = {"error": error, "message": message}
     aip_uuid = str(uuid.uuid4())
     reingest_type = "metadata"