diff --git a/content/references/xrp-ledger-toml.md b/content/references/xrp-ledger-toml.md
index 5024f237a3..6c2c5bea33 100644
--- a/content/references/xrp-ledger-toml.md
+++ b/content/references/xrp-ledger-toml.md
@@ -296,7 +296,8 @@ Domain verification requires establishing a two-way link between the domain oper
 
         
             $./validator-keys set_domain example.com
-        
+
+**Warning:** This command updates your validator-keys.json file. Please be sure to store the `validator-keys.json` file in a secure location.
 
 Sample Output: