diff --git a/docker-compose.swarm.yml b/docker-compose.swarm.yml
index 2be9cef..99cd354 100644
--- a/docker-compose.swarm.yml
+++ b/docker-compose.swarm.yml
@@ -124,6 +124,8 @@ services:
       - "traefik.http.routers.collector.entrypoints=websecure"
       - "traefik.http.routers.collector.tls.certresolver=letsencrypt"
       - "traefik.http.services.collector.loadbalancer.server.port=4318"
+    volumes:
+      - /etc/otel-collector-config.yaml:/etc/otel-collector-config.yaml:ro
     ports:
       - 1888:1888 # pprof extension
       - 8888:8888 # Prometheus metrics exposed by the Collector