diff --git a/.github/workflows/deploy_terraform.yml b/.github/workflows/deploy_terraform.yml
index 5fbd2d83..80a24eb3 100644
--- a/.github/workflows/deploy_terraform.yml
+++ b/.github/workflows/deploy_terraform.yml
@@ -251,6 +251,10 @@ jobs:
       ecr_repo: engine-${{ needs.determine_stage.outputs.stage }}
       dockerfile_path: backend/docker/engine.Dockerfile
       build_context: .
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
 
   # ============================================================
   # Deploy Categorisation Lambda
diff --git a/infrastructure/terraform/lambda/engine/main.tf b/infrastructure/terraform/lambda/engine/main.tf
index 2302aaf6..b6d61b46 100644
--- a/infrastructure/terraform/lambda/engine/main.tf
+++ b/infrastructure/terraform/lambda/engine/main.tf
@@ -45,7 +45,8 @@ module "lambda" {
       DOMAIN_NAME          = var.domain_name
       EPC_AUTH_TOKEN       = var.epc_auth_token
       GOOGLE_SOLAR_API_KEY = var.google_solar_api_key
-      PREDICTIONS_BUCKET   = var.predictions_bucket
+      
+      PREDICTIONS_BUCKET   = var.predictions_bucket # NOTE: Possible legacy
 
       # Buckets - from terraform state
       PLAN_TRIGGER_BUCKET             = data.terraform_remote_state.shared.outputs.retrofit_plan_trigger_bucket_name