diff --git a/elements/puppet-stack-config/puppet-stack-config.yaml.template b/elements/puppet-stack-config/puppet-stack-config.yaml.template
index caf43a771..13cbb52dd 100644
--- a/elements/puppet-stack-config/puppet-stack-config.yaml.template
+++ b/elements/puppet-stack-config/puppet-stack-config.yaml.template
@@ -633,6 +633,7 @@ mistral::rabbit_password: {{UNDERCLOUD_RABBIT_PASSWORD}}
 mistral::rabbit_host: "{{LOCAL_IP_WRAPPED}}"
 mistral::database_connection: mysql+pymysql://mistral:{{UNDERCLOUD_MISTRAL_PASSWORD}}@{{LOCAL_IP_WRAPPED}}/mistral
 mistral::rpc_backend: rabbit
+mistral::rpc_response_timeout: 120
 mistral::keystone::authtoken::password: {{UNDERCLOUD_MISTRAL_PASSWORD}}
 mistral::keystone::authtoken::auth_uri: "%{hiera('keystone_auth_uri')}"
 mistral::keystone::authtoken::auth_url: "%{hiera('keystone_identity_uri')}"