diff --git a/.github/workflows/_build_image.yml b/.github/workflows/_build_image.yml
index 641e31f9..a5e16a51 100644
--- a/.github/workflows/_build_image.yml
+++ b/.github/workflows/_build_image.yml
@@ -38,6 +38,8 @@ on:
         required: false
       DEV_DB_NAME:
         required: false
+      EPC_AUTH_TOKEN:
+        required: false
 
 jobs:
   build:
@@ -47,6 +49,7 @@ jobs:
       DEV_DB_HOST: ${{ secrets.DEV_DB_HOST }}
       DEV_DB_PORT: ${{ secrets.DEV_DB_PORT }}
       DEV_DB_NAME: ${{ secrets.DEV_DB_NAME }}
+      EPC_AUTH_TOKEN: ${{ secrets.EPC_AUTH_TOKEN }}
 
     outputs:
       image_digest: ${{ steps.digest.outputs.image_digest }}
diff --git a/.github/workflows/deploy_terraform.yml b/.github/workflows/deploy_terraform.yml
index 8a889833..c089d0c5 100644
--- a/.github/workflows/deploy_terraform.yml
+++ b/.github/workflows/deploy_terraform.yml
@@ -94,6 +94,7 @@ jobs:
         DEV_DB_HOST=$DEV_DB_HOST
         DEV_DB_PORT=$DEV_DB_PORT
         DEV_DB_NAME=$DEV_DB_NAME
+        EPC_AUTH_TOKEN=$EPC_AUTH_TOKEN
     secrets:
       AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
       AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
@@ -101,6 +102,7 @@ jobs:
       DEV_DB_HOST: ${{ secrets.DEV_DB_HOST }}
       DEV_DB_PORT: ${{ secrets.DEV_DB_PORT }}
       DEV_DB_NAME: ${{ secrets.DEV_DB_NAME }}
+      EPC_AUTH_TOKEN: ${{ secrets.DEV_EPC_AUTH_TOKEN }}
 
   # ============================================================
   # 3️⃣ Deploy Address 2 UPRN Lambda
@@ -207,4 +209,3 @@ jobs:
       
 
 
-      
\ No newline at end of file
diff --git a/infrastructure/terraform/lambda/address2UPRN/main.tf b/infrastructure/terraform/lambda/address2UPRN/main.tf
index 4a82d634..caf06785 100644
--- a/infrastructure/terraform/lambda/address2UPRN/main.tf
+++ b/infrastructure/terraform/lambda/address2UPRN/main.tf
@@ -39,7 +39,6 @@ module "address2uprn" {
       SECRET_KEY = "test"
       PLAN_TRIGGER_BUCKET = "test"
       DATA_BUCKET = "test"
-      EPC_AUTH_TOKEN = "test"
       ENGINE_SQS_URL = "test"
       ENERGY_ASSESSMENTS_BUCKET = "test"
     },