diff --git a/docs/sources/datasources/alertmanager.md b/docs/sources/datasources/alertmanager.md
index f3bcc5505c7..68422acc56c 100644
--- a/docs/sources/datasources/alertmanager.md
+++ b/docs/sources/datasources/alertmanager.md
@@ -26,7 +26,7 @@ apiVersion: 1
 datasources:
   - name: Alertmanager
     type: alertmanager
-    url: http://localhost:9090
+    url: http://localhost:9093
     access: proxy
     jsonData:
       implementation: 'prometheus' # alternatively 'cortex'