diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8c64f69..caafe8c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,9 +24,11 @@ jobs:
           SKIP: no-commit-to-branch
   test:
     env:
-      MARKLOGIC_HOST: ""
-      MARKLOGIC_USER: ""
-      MARKLOGIC_PASSWORD: ""
+      MARKLOGIC_HOST: ml-host
+      MARKLOGIC_USER: ml-user
+      MARKLOGIC_PASSWORD: ml-password
+      MARKLOGIC_USE_HTTPS: 0
+      AWS_BUCKET_NAME: judgments-original-versions
     name: Run unit tests
     runs-on: ubuntu-24.04
     steps:
diff --git a/ds-caselaw-ingester/lambda_function.py b/ds-caselaw-ingester/lambda_function.py
index 7c488e0..8ff5fce 100644
--- a/ds-caselaw-ingester/lambda_function.py
+++ b/ds-caselaw-ingester/lambda_function.py
@@ -22,6 +22,7 @@
 from notifications_python_client.notifications import NotificationsAPIClient
 import logging
 from caselawclient.models.documents import Document
+from uuid import uuid4
 
 logger = logging.getLogger("ingester")
 logger.setLevel(logging.DEBUG)
@@ -30,7 +31,7 @@
 
 rollbar.init(os.getenv("ROLLBAR_TOKEN"), environment=os.getenv("ROLLBAR_ENV"))
 
-MARKLOGIC_HOST: str = os.environ["AWS_BUCKET_NAME"]
+MARKLOGIC_HOST: str = os.environ["MARKLOGIC_HOST"]
 MARKLOGIC_USER: str = os.environ["MARKLOGIC_USER"]
 MARKLOGIC_PASSWORD: str = os.environ["MARKLOGIC_PASSWORD"]
 MARKLOGIC_USE_HTTPS: bool = bool(os.environ["MARKLOGIC_USE_HTTPS"])
@@ -238,18 +239,6 @@ def extract_metadata(tar: tarfile.TarFile, consignment_reference: str):
     return decoder.decode(te_metadata_file.read().decode("utf-8"))
 
 
-def extract_uri(metadata: dict, consignment_reference: str) -> str:
-    uri = metadata["parameters"]["PARSER"].get("uri", "")
-
-    if uri:
-        uri = uri.replace("https://caselaw.nationalarchives.gov.uk/id/", "")
-
-    if not uri:
-        uri = f"failures/{consignment_reference}"
-
-    return uri
-
-
 # called by tests
 def get_consignment_reference(message):
     return Message.from_message(message).get_consignment_reference()
@@ -409,7 +398,7 @@ def __init__(self, message: Message):
         self.message.update_consignment_reference(self.metadata["parameters"]["TRE"]["reference"])
         self.consignment_reference = self.message.get_consignment_reference()
         self.xml_file_name = self.metadata["parameters"]["TRE"]["payload"]["xml"]
-        self.uri = DocumentURIString(extract_uri(self.metadata, self.consignment_reference))
+        self.uri = DocumentURIString("d-" + str(uuid4()))
         print(f"Ingesting document {self.uri}")
         self.xml = get_best_xml(self.uri, self.tar, self.xml_file_name, self.consignment_reference)
 
diff --git a/ds-caselaw-ingester/tests.py b/ds-caselaw-ingester/tests.py
index 93f6abe..c1d8939 100644
--- a/ds-caselaw-ingester/tests.py
+++ b/ds-caselaw-ingester/tests.py
@@ -280,22 +280,6 @@ def test_extract_metadata_not_found_tdr(self):
         with pytest.raises(lambda_function.FileNotFoundException, match="Consignment Ref:"):
             lambda_function.extract_metadata(tar, consignment_reference)
 
-    def test_extract_uri_success(self):
-        metadata = {"parameters": {"PARSER": {"uri": "https://caselaw.nationalarchives.gov.uk/id/ewca/civ/2022/111"}}}
-        assert lambda_function.extract_uri(metadata, "anything") == "ewca/civ/2022/111"
-
-    def test_extract_uri_incompete(self):
-        metadata = {"parameters": {"PARSER": {"uri": "https://caselaw.nationalarchives.gov.uk/id/"}}}
-        assert lambda_function.extract_uri(metadata, "anything") == "failures/anything"
-
-    def test_extract_uri_missing_key(self):
-        metadata = {"parameters": {"PARSER": {}}}
-        assert lambda_function.extract_uri(metadata, "anything") == "failures/anything"
-
-    def test_extract_uri_none(self):
-        metadata = {"parameters": {"PARSER": {"uri": None}}}
-        assert lambda_function.extract_uri(metadata, "anything") == "failures/anything"
-
     def test_extract_docx_filename_success(self):
         metadata = {"parameters": {"TRE": {"payload": {"filename": "judgment.docx"}}}}
         assert lambda_function.extract_docx_filename(metadata, "anything") == "judgment.docx"