diff --git a/docs/source/guides/install-guides/common/uninstall_xcat.rst b/docs/source/guides/install-guides/common/uninstall_xcat.rst
index 3e6be56f1..b872ab206 100644
--- a/docs/source/guides/install-guides/common/uninstall_xcat.rst
+++ b/docs/source/guides/install-guides/common/uninstall_xcat.rst
@@ -15,7 +15,7 @@ Clean Up xCAT Related Configuration
 
 1. To clean up the node information from dhcp ::
 
-    makedhcp -d all
+    makedhcp -d -a
 
 2. To clean up the node information in tftpboot ::