diff --git a/website/pages/docs/configuration/seal/transit.mdx b/website/pages/docs/configuration/seal/transit.mdx
index 753a7c4e9..18e842855 100644
--- a/website/pages/docs/configuration/seal/transit.mdx
+++ b/website/pages/docs/configuration/seal/transit.mdx
@@ -69,7 +69,7 @@ These parameters apply to the `seal` stanza in the Vault configuration file:
 
 - `tls_ca_cert` `(string: "")`: Specifies the path to the CA certificate file used
   for communication with the Vault server. This may also be specified using the
-  `VAULT_CA_CERT` environment variable.
+  `VAULT_CACERT` environment variable.
 
 - `tls_client_cert` `(string: "")`: Specifies the path to the client certificate
   for communication with the Vault server. This may also be specified using the