diff --git a/components/engine/docs/userguide/networking/work-with-networks.md b/components/engine/docs/userguide/networking/work-with-networks.md
index 737d9c93fe..a95b17c9f7 100644
--- a/components/engine/docs/userguide/networking/work-with-networks.md
+++ b/components/engine/docs/userguide/networking/work-with-networks.md
@@ -882,7 +882,7 @@ $ docker network disconnect isolated_nw container3
 ```
 
 ```bash
-docker network inspect isolated_nw
+$ docker network inspect isolated_nw
 
 [
     {