diff --git a/Deployment/portainer-stack.json b/Deployment/portainer-stack.json
index 1a823e8..99317c1 100644
--- a/Deployment/portainer-stack.json
+++ b/Deployment/portainer-stack.json
@@ -15,7 +15,7 @@
       "hostname": "grafana",
       "restart_policy": "always",
       "network": "host",
-      "user": "root",
+      "user": "www-data",
       "volumes": [
         {
           "container": "/var/lib/grafana",