diff --git a/.github/workflows/_deploy_lambda.yml b/.github/workflows/_deploy_lambda.yml
index 3b91f106..c3deb99a 100644
--- a/.github/workflows/_deploy_lambda.yml
+++ b/.github/workflows/_deploy_lambda.yml
@@ -52,8 +52,6 @@ on:
         required: false
       TF_VAR_google_solar_api_key:
         required: false
-      TF_VAR_predictions_bucket:
-        required: false
 
 jobs:
   deploy:
@@ -108,7 +106,6 @@ jobs:
           TF_VAR_domain_name: ${{ secrets.TF_VAR_domain_name }}
           TF_VAR_epc_auth_token: ${{ secrets.TF_VAR_epc_auth_token }}
           TF_VAR_google_solar_api_key: ${{ secrets.TF_VAR_google_solar_api_key }}
-          TF_VAR_predictions_bucket: ${{ secrets.TF_VAR_predictions_bucket }}
         run: |
           terraform plan \
             -var="stage=${{ inputs.stage }}" \
@@ -131,7 +128,6 @@ jobs:
           TF_VAR_domain_name: ${{ secrets.TF_VAR_domain_name }}
           TF_VAR_epc_auth_token: ${{ secrets.TF_VAR_epc_auth_token }}
           TF_VAR_google_solar_api_key: ${{ secrets.TF_VAR_google_solar_api_key }}
-          TF_VAR_predictions_bucket: ${{ secrets.TF_VAR_predictions_bucket }}
         run: |
           terraform destroy -auto-approve \
             -var="stage=${{ inputs.stage }}" \
diff --git a/infrastructure/terraform/lambda/engine/variables.tf b/infrastructure/terraform/lambda/engine/variables.tf
index 8539a963..c43a9f3d 100644
--- a/infrastructure/terraform/lambda/engine/variables.tf
+++ b/infrastructure/terraform/lambda/engine/variables.tf
@@ -47,14 +47,6 @@ variable "google_solar_api_key" {
   sensitive = true
 }
 
-variable "plan_trigger_bucket" {
-  type = string
-}
-
-variable "data_bucket" {
-  type = string
-}
-
 locals {
   image_uri = "${var.ecr_repo_url}@${var.image_digest}"
 }