diff --git a/docker-compose.yml b/docker-compose.yml
index f2a4ea6..8610a93 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -70,6 +70,23 @@ services:
     command: prefect server services start
     restart: unless-stopped
 
+  # === PREFECT WORKER - PostgreSQL Backup ===
+  prefect-worker-pg-backup:
+    image: gitea.arnodo.fr/damien/prefect-worker-pg-backup:latest
+    container_name: prefect-worker-pg-backup
+    network_mode: service:tailscale
+    depends_on:
+      - prefect-server
+    environment:
+      # Prefect API connection (via Tailscale)
+      - PREFECT_API_URL=http://localhost:4200/api
+      # S3 credentials for Garage
+      - AWS_ACCESS_KEY_ID=${S3_ACCESS_KEY}
+      - AWS_SECRET_ACCESS_KEY=${S3_SECRET_KEY}
+      - AWS_ENDPOINT_URL=${S3_ENDPOINT_URL}
+    command: prefect worker start --pool pg-backup-pool --type process
+    restart: unless-stopped
+
 volumes:
   tailscale-state:
   redis-data: