diff --git a/docs/settings.rst b/docs/settings.rst
index 824e29303..7328ca7ce 100644
--- a/docs/settings.rst
+++ b/docs/settings.rst
@@ -30,6 +30,7 @@ The follow is a list of settings and what they control:
 - **REDASH_SAML_METADATA_URL**: *default ""*
 - **REDASH_SAML_LOCAL_METADATA_PATH**: *default ""*
 - **REDASH_SAML_CALLBACK_SERVER_NAME**: *default ""*
+- **REDASH_SAML_NAMEID_FORMAT**: *default ""*
 - **REDASH_SAML_ENTITY_ID**: *default ""*
 - **REDASH_STATIC_ASSETS_PATH**: *default "../rd_ui/app/"*
 - **REDASH_JOB_EXPIRY_TIME**: *default 3600 * 6*