diff --git a/contrib/pg_tde/documentation/docs/global-key-provider-configuration/vault.md b/contrib/pg_tde/documentation/docs/global-key-provider-configuration/vault.md
index 71aaaf075a5..9db21f325ec 100644
--- a/contrib/pg_tde/documentation/docs/global-key-provider-configuration/vault.md
+++ b/contrib/pg_tde/documentation/docs/global-key-provider-configuration/vault.md
@@ -31,9 +31,9 @@ The following example is for testing purposes only. Use secure tokens and proper
 SELECT pg_tde_add_global_key_provider_vault_v2(
     'my-vault',
     '/path/to/token_file',
-    'http://vault.vault.svc.cluster.local:8200',
+    'https://vault.vault.svc.cluster.local:8200',
     'secret/data',
-    NULL
+    '/path/to/ca_cert.pem'
 );
 ```