diff --git a/documentation/examples/remote_storage/example_write_adapter/README.md b/documentation/examples/remote_storage/example_write_adapter/README.md
index 45f3e36857..9748c448db 100644
--- a/documentation/examples/remote_storage/example_write_adapter/README.md
+++ b/documentation/examples/remote_storage/example_write_adapter/README.md
@@ -14,7 +14,7 @@ go build
 
 ```yaml
 remote_write:
-  url: "http://localhost:1234/receive"
+  - url: "http://localhost:1234/receive"
 ```
 
 Then start Prometheus: