diff --git a/grafana/docker-compose.yml b/grafana/docker-compose.yml
index 59acfd2..e0c5c13 100644
--- a/grafana/docker-compose.yml
+++ b/grafana/docker-compose.yml
@@ -95,7 +95,7 @@ services:
     depends_on:
       - mon_influxdb
     environment:
-      - INFLUXDB_URL=grafana-mon_influxdb-1:9999
+      - INFLUXDB_URL=http://grafana-mon_influxdb-1:9999
       - INFLUXDB_USERNAME=admin
       - INFLUXDB_PASSWORD=gasAp4ZFdAY97u
     networks: