diff --git a/docs/how-to-use.md b/docs/how-to-use.md
index d5ac39fb8..af4ddfc1e 100644
--- a/docs/how-to-use.md
+++ b/docs/how-to-use.md
@@ -264,6 +264,7 @@ cat <<EOF > /etc/cni/multus/net.d/macvlan2.conf
       ]
   }
 }
+EOF
 ```
 
 ### Run pod with network annotation