diff --git a/deep/settings.py b/deep/settings.py
index 7b8d0a25af..528d02bd6d 100644
--- a/deep/settings.py
+++ b/deep/settings.py
@@ -24,7 +24,6 @@
     DJANGO_SECRET_KEY=str,
     DEEP_ENVIRONMENT=(str, 'development'),
     SERVICE_ENVIRONMENT_TYPE=str,
-    DEEP_FRONTEND_ARY_HOST=str,
     DEEP_FRONTEND_HOST=str,
     DEEP_BACKEND_HOST=str,
     DJANGO_ALLOWED_HOST=str,
@@ -117,7 +116,6 @@
 ALLOWED_HOSTS = ['web', env('DJANGO_ALLOWED_HOST')]
 
 DEEPER_FRONTEND_HOST = env('DEEP_FRONTEND_HOST')
-DEEPER_FRONTEND_ARY_HOST = env('DEEP_FRONTEND_ARY_HOST')  # TODO: Remove this later
 DJANGO_API_HOST = env('DEEP_BACKEND_HOST')
 
 DEEPER_SITE_NAME = env('DEEPER_SITE_NAME')
@@ -904,7 +902,6 @@ def log_render_extra_context(record):
     # CSRF_COOKIE_HTTPONLY = True
     CSRF_TRUSTED_ORIGINS = [
         DEEPER_FRONTEND_HOST,
-        DEEPER_FRONTEND_ARY_HOST,  # TODO: Remove this later
         DJANGO_API_HOST,
     ]
 
diff --git a/gh-docker-compose.yml b/gh-docker-compose.yml
index 29f24ee2d8..b61bf0975d 100644
--- a/gh-docker-compose.yml
+++ b/gh-docker-compose.yml
@@ -31,7 +31,6 @@ services:
       DEEP_ENVIRONMENT: development
       DJANGO_SECRET_KEY: "XXXXXXXXXXXXXXXXXXXXXXXXXX"
       DEEP_FRONTEND_HOST: localhost:3000
-      DEEP_FRONTEND_ARY_HOST: localhost:3001
       DEEP_BACKEND_HOST: localhost:8000
       DJANGO_ALLOWED_HOST: localhost
       SESSION_COOKIE_DOMAIN: localhost