diff --git a/.circleci/config.yml b/.circleci/config.yml
index dcd27d7..ac32915 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,7 +11,7 @@ jobs:
       # CircleCI Python images available at: https://hub.docker.com/r/circleci/python/
       - image: circleci/python:3.8.5
         auth:
-          username: $DOCKER_HUB_EMAIL
+          username: $DOCKER_HUB_USER_ID
           password: $DOCKER_HUB_PWD  # context / project UI env-var reference
         environment: # environment variables for primary container
           PIPENV_VENV_IN_PROJECT: true
@@ -19,7 +19,7 @@ jobs:
       # CircleCI PostgreSQL images available at: https://hub.docker.com/r/circleci/postgres/
       - image: circleci/postgres:9.6.9-alpine
         auth:
-          username: $DOCKER_HUB_EMAIL
+          username: $DOCKER_HUB_USER_ID
           password: $DOCKER_HUB_PWD  # context / project UI env-var reference
         environment: # environment variables for the Postgres container.
           POSTGRES_USER: root