diff --git a/.github/workflows/deploy-hackathon.yml b/.github/workflows/deploy-hackathon.yml
index bf35887..15758da 100644
--- a/.github/workflows/deploy-hackathon.yml
+++ b/.github/workflows/deploy-hackathon.yml
@@ -39,6 +39,7 @@ jobs:
             VITE_SUPABASE_ANON_KEY=${{ secrets.VITE_SUPABASE_ANON_KEY }}
             EOF
             docker compose -f ~/imphnen-frontend-service-hackathon/docker-compose-hackathon.yml down || true
+            docker builder prune -af || true
             DOCKER_BUILDKIT=1 docker compose --env-file ~/imphnen-frontend-service-hackathon/.env.local -f ~/imphnen-frontend-service-hackathon/docker-compose-hackathon.yml build --progress=plain
             docker compose -f ~/imphnen-frontend-service-hackathon/docker-compose-hackathon.yml up -d
             docker image prune -af