diff --git a/docs/content/en/integration/openid-connect/grafana/index.md b/docs/content/en/integration/openid-connect/grafana/index.md
index 8508cab6..4f116644 100644
--- a/docs/content/en/integration/openid-connect/grafana/index.md
+++ b/docs/content/en/integration/openid-connect/grafana/index.md
@@ -42,6 +42,8 @@ To configure [Grafana] to utilize Authelia as an [OpenID Connect] Provider:
 1. Add the following Generic OAuth configuration to the [Grafana] configuration:
 
 ```ruby
+[server]
+root_url = https://grafana.example.com
 [auth.generic_oauth]
 enabled = true
 name = Authelia