diff --git a/lambda/bulk-ods-update/bulk_ods_update.py b/lambda/bulk-ods-update/bulk_ods_update.py
index 0fab56b..dd088f3 100644
--- a/lambda/bulk-ods-update/bulk_ods_update.py
+++ b/lambda/bulk-ods-update/bulk_ods_update.py
@@ -8,6 +8,7 @@
 
 from utils.enums.trud import OdsDownloadType, TrudItem
 from utils.models.ods_models import PracticeOds, IcbOds
+from utils.services.ssm_service import SsmSecretManager
 from utils.services.trud_api_service import TrudApiService
 
 import logging
@@ -33,7 +34,8 @@ def lambda_handler(event, context):
     download_type = determine_ods_manifest_download_type()
     ssm = boto3.client("ssm")
     trud_api_key_param = os.environ.get("TRUD_API_KEY_PARAM_NAME")
-    trud_api_key = ssm.get_parameter(trud_api_key_param) if trud_api_key_param else ""
+    ssm_service = SsmSecretManager(ssm)
+    trud_api_key = ssm_service.get_secret(trud_api_key_param) if trud_api_key_param else ""
     trud_service = TrudApiService(
         api_key=trud_api_key,
         api_url=os.environ.get("TRUD_FHIR_API_URL_PARAM_NAME"),
diff --git a/stacks/gp-registrations-mi/terraform/iam-event-enrichment.tf b/stacks/gp-registrations-mi/terraform/iam-event-enrichment.tf
index de482f3..f8f3f3a 100644
--- a/stacks/gp-registrations-mi/terraform/iam-event-enrichment.tf
+++ b/stacks/gp-registrations-mi/terraform/iam-event-enrichment.tf
@@ -20,7 +20,8 @@ resource "aws_iam_role" "bulk_ods_lambda" {
     aws_iam_policy.dynamodb_policy_bulk_icb_ods_data_lambda.arn,
     aws_iam_policy.dynamodb_policy_bulk_ods_data_lambda.arn,
     aws_iam_policy.bulk_ods_update_lambda_cloudwatch_log_access.arn,
-    aws_iam_policy.ods_csv_files_data_policy.arn
+    aws_iam_policy.ods_csv_files_data_policy.arn,
+    aws_iam_policy.bulk_ods_lambda_ssm_access.arn
   ]
 }
 
@@ -44,6 +45,24 @@ data "aws_iam_policy_document" "event_enrichment_lambda_ssm_access" {
   }
 }
 
+resource "aws_iam_policy" "bulk_ods_lambda_ssm_access" {
+  name   = "${var.environment}-bulk-ods-lambda-ssm-access"
+  policy = data.aws_iam_policy_document.bulk_ods_lambda_ssm_access.json
+}
+
+data "aws_iam_policy_document" "bulk_ods_lambda_ssm_access" {
+  statement {
+    sid = "GetSSMParameter"
+
+    actions = [
+      "ssm:GetParameter"
+    ]
+    resources = [
+      "arn:aws:ssm:${data.aws_region.current.name}:${data.aws_caller_identity.current.account_id}:parameter${data.aws_ssm_parameter.trud_api_key.name}",
+    ]
+  }
+}
+
 #SQS - inbound
 resource "aws_iam_policy" "incoming_mi_events_for_event_enrichment_lambda_sqs_read_access" {
   name   = "${var.environment}-incoming-mi-events-enrichment-lambda-sqs-read"
diff --git a/stacks/gp-registrations-mi/terraform/lambda-bulk-ods-update.tf b/stacks/gp-registrations-mi/terraform/lambda-bulk-ods-update.tf
index 6b9a2d7..78e4076 100644
--- a/stacks/gp-registrations-mi/terraform/lambda-bulk-ods-update.tf
+++ b/stacks/gp-registrations-mi/terraform/lambda-bulk-ods-update.tf
@@ -2,7 +2,7 @@ resource "aws_lambda_function" "ods_bulk_update" {
   filename         = var.bulk_ods_update_lambda_zip
   function_name    = "${var.environment}-${var.ods_bulk_update_lambda_name}"
   role             = aws_iam_role.bulk_ods_lambda.arn
-  handler          = "ods_bulk_update.lambda_handler"
+  handler          = "bulk_ods_update.lambda_handler"
   source_code_hash = filebase64sha256(var.bulk_ods_update_lambda_zip)
   runtime          = "python3.12"
   timeout          = 300