diff --git a/docker-compose.yml b/docker-compose.yml
index 731fa32..6e01553 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,7 +4,7 @@ services:
     container_name: prometheus
     user: '0'
     volumes:
-      - ./config:/etc/prometheus
+      - ./config/:/etc/prometheus
       - /var/lib/docker/volumes/prometheus/prometheus_data:/prometheus
     ports:
       - "19090:9090"