diff --git a/.github/workflows/deploy_fastapi_backend.yml b/.github/workflows/deploy_fastapi_backend.yml
index 2c5f8d30..290a9830 100644
--- a/.github/workflows/deploy_fastapi_backend.yml
+++ b/.github/workflows/deploy_fastapi_backend.yml
@@ -72,5 +72,5 @@ jobs:
           SECRET_KEY: ${{ secrets.NEXTAUTH_SECRET }}
           PLAN_TRIGGER_BUCKET: 'retrofit-plan-inputs-${{ github.ref_name }}'
           DOMAIN_NAME: ${{ steps.set_domain.outputs.domain }}
-          EPC_AUTH_TOKEN: ${{ steps.set_auth_token.outputs.domain }}
+          EPC_AUTH_TOKEN: ${{ steps.set_auth_token.outputs.auth_token }}
         run: sls deploy --stage ${{ github.ref_name }} --verbose