diff --git a/.github/workflows/aws_deploy.yml b/.github/workflows/aws_deploy.yml
index bd258ce8e..247efbfab 100644
--- a/.github/workflows/aws_deploy.yml
+++ b/.github/workflows/aws_deploy.yml
@@ -116,7 +116,7 @@ jobs:
       - name: Run migrations task
         env:
           ad_hoc_task_definition: ${{ inputs.aws_resource_prefix }}-ad-hoc
-          cluster: ${{ inputs.aws_resource_prefix }}
+          cluster: ${{ inputs.aws_resource_prefix }}-app
           service: ${{ inputs.aws_resource_prefix }}-app
         run: |
           network=$(aws ecs describe-services --cluster $cluster --services $service --query services[0].networkConfiguration)
@@ -146,7 +146,7 @@ jobs:
       - name: Deploy updated application
         uses: aws-actions/amazon-ecs-deploy-task-definition@v1
         with:
-          cluster: ${{ inputs.aws_resource_prefix }}
+          cluster: ${{ inputs.aws_resource_prefix }}-app
           service: ${{ inputs.aws_resource_prefix }}-app
           task-definition: ${{ steps.app-task-def.outputs.task-definition }}
           wait-for-service-stability: true
@@ -168,7 +168,7 @@ jobs:
       - name: Deploy updated sidekiq
         uses: aws-actions/amazon-ecs-deploy-task-definition@v1
         with:
-          cluster: ${{ inputs.aws_resource_prefix }}
+          cluster: ${{ inputs.aws_resource_prefix }}-app
           service: ${{ inputs.aws_resource_prefix }}-sidekiq
           task-definition: ${{ steps.sidekiq-task-def.outputs.task-definition }}
           wait-for-service-stability: true