diff --git a/docs/sources/flow/reference/components/prometheus.exporter.cadvisor.md b/docs/sources/flow/reference/components/prometheus.exporter.cadvisor.md
index e9c26d21caff..1f4f960d56b0 100644
--- a/docs/sources/flow/reference/components/prometheus.exporter.cadvisor.md
+++ b/docs/sources/flow/reference/components/prometheus.exporter.cadvisor.md
@@ -94,7 +94,7 @@ from `prometheus.exporter.cadvisor`:
 
 ```river
 prometheus.exporter.cadvisor "example" {
-  docker     = "unix:///var/run/docker.sock"
+  docker_host = "unix:///var/run/docker.sock"
 
   storage_duration = "5m"
 }