diff --git a/puppet/services/horizon.yaml b/puppet/services/horizon.yaml
index 78d5f418e8..724a6380b8 100644
--- a/puppet/services/horizon.yaml
+++ b/puppet/services/horizon.yaml
@@ -121,7 +121,7 @@ outputs:
                 "%{hiera('$NETWORK')}"
               params:
                 $NETWORK: {get_param: [ServiceNetMap, HorizonNetwork]}
-          horizon::keystone_url: {get_param: [EndpointMap, KeystonePublic, uri_no_suffix]}
+          horizon::keystone_url: {get_param: [EndpointMap, KeystoneV3Public, uri]}
           horizon::password_validator: {get_param: [HorizonPasswordValidator]}
           horizon::password_validator_help: {get_param: [HorizonPasswordValidatorHelp]}
           horizon::secret_key: