diff --git a/.github/workflows/deploy_terraform.yml b/.github/workflows/deploy_terraform.yml
index 4c9ce44a..8c768965 100644
--- a/.github/workflows/deploy_terraform.yml
+++ b/.github/workflows/deploy_terraform.yml
@@ -193,6 +193,7 @@ jobs:
       lambda_name: condition-etl
       lambda_path: infrastructure/terraform/lambda/condition-etl
       stage: ${{ needs.determine_stage.outputs.stage }}
+      batch_size: 2
       ecr_repo: condition-etl-${{ needs.determine_stage.outputs.stage }}
       image_digest: ${{ needs.condition_etl_image.outputs.image_digest }}
       terraform_apply: ${{ needs.determine_stage.outputs.terraform_apply }}
diff --git a/infrastructure/terraform/lambda/categorisation/main.tf b/infrastructure/terraform/lambda/categorisation/main.tf
index 6e30dd8e..cfa2e0e1 100644
--- a/infrastructure/terraform/lambda/categorisation/main.tf
+++ b/infrastructure/terraform/lambda/categorisation/main.tf
@@ -20,9 +20,9 @@ module "lambda" {
 
   name  = "categorisation"
   stage = var.stage
-
   image_uri = local.image_uri
-
+  maximum_concurrency = var.maximum_concurrency
+  batch_size = var.batch_size
 
   environment = merge(
     {
diff --git a/infrastructure/terraform/lambda/categorisation/variables.tf b/infrastructure/terraform/lambda/categorisation/variables.tf
index 347964de..e3f16b34 100644
--- a/infrastructure/terraform/lambda/categorisation/variables.tf
+++ b/infrastructure/terraform/lambda/categorisation/variables.tf
@@ -23,6 +23,7 @@ variable "maximum_concurrency" {
   description = "Maximum number of concurrent Lambda invocations from SQS (2-1000). null = no limit."
 }
 
+
 locals {
   image_uri = "${var.ecr_repo_url}@${var.image_digest}"
 }