diff --git a/manifest-delivery-base.yml b/manifest-delivery-base.yml
index 33f1394ab..282e66db5 100644
--- a/manifest-delivery-base.yml
+++ b/manifest-delivery-base.yml
@@ -79,10 +79,16 @@ applications:
       NOTIFY_APP_NAME: delivery-worker-priority
 
   - name: notify-delivery-worker
-    command: scripts/run_app_paas.sh celery -A run_celery.notify_celery worker --loglevel=INFO --concurrency=11 -Q job-tasks,retry-tasks,notify-internal-tasks,create-letters-pdf-tasks,letter-tasks
+    command: scripts/run_app_paas.sh celery -A run_celery.notify_celery worker --loglevel=INFO --concurrency=11 -Q job-tasks,retry-tasks,create-letters-pdf-tasks,letter-tasks
     env:
       NOTIFY_APP_NAME: delivery-worker
 
+  # Only consume the notify-internal-tasks queue on this app so that Notify messages are processed as a priority
+  - name: notify-delivery-worker-internal
+    command: scripts/run_app_paas.sh celery -A run_celery.notify_celery worker --loglevel=INFO --concurrency=11 -Q notify-internal-tasks
+    env:
+      NOTIFY_APP_NAME: delivery-worker-internal
+
   - name: notify-delivery-worker-receipts
     command: scripts/run_app_paas.sh celery -A run_celery.notify_celery worker --loglevel=INFO --concurrency=11 -Q ses-callbacks,service-callbacks
     env: