diff --git a/environments/enable-federation-openidc.yaml b/environments/enable-federation-openidc.yaml
index db1d88eda4..47027ff435 100644
--- a/environments/enable-federation-openidc.yaml
+++ b/environments/enable-federation-openidc.yaml
@@ -12,7 +12,7 @@
 parameter_defaults:
   # A list of methods used for authentication.
   # Type: comma_delimited_list
-  KeystoneAuthMethods: password,token,openid
+  KeystoneAuthMethods: external,password,token,oauth1,mapped,application_credential,openid
 
   # The client ID to use when handshaking with your OpenID Connect provider
   # Type: string
diff --git a/sample-env-generator/openidc.yaml b/sample-env-generator/openidc.yaml
index 03c13c9a65..b99532fbb5 100644
--- a/sample-env-generator/openidc.yaml
+++ b/sample-env-generator/openidc.yaml
@@ -29,7 +29,7 @@ environments:
       KeystoneOpenIdcEnable: True
       KeystoneOpenIdcEnableOAuth: True
       WebSSOEnable: True
-      KeystoneAuthMethods: 'password,token,openid'
+      KeystoneAuthMethods: external,password,token,oauth1,mapped,application_credential,openid
       KeystoneTrustedDashboards: 'https://dashboard.example.test/dashboard/auth/websso/'
       KeystoneOpenIdcIdpName: 'myidp'
       KeystoneOpenIdcProviderMetadataUrl: 'https://myidp.example.test/auth/realms/openstack/.well-known/openid-configuration'