diff --git a/deployment/database/redis-container-puppet.yaml b/deployment/database/redis-container-puppet.yaml
index 684f7f3ed4..f04189afa9 100644
--- a/deployment/database/redis-container-puppet.yaml
+++ b/deployment/database/redis-container-puppet.yaml
@@ -94,6 +94,13 @@ outputs:
         map_merge:
           - {get_attr: [RedisBase, role_data, config_settings]}
           - redis::daemonize: false
+            # NOTE(tkajinam): In CentOS9, the file is placed under /etc/redis.
+            #                 Redis resource agent can deal with both of
+            #                 the old path and the new path, but the command
+            #                 line below for standalone redis does not.
+            # TODO(tkajinam): Remove this when we drop support for CentOS8.
+            redis::config_file: '/etc/redis.conf'
+            redis::config_file_orig: '/etc/redis.conf.puppet'
             tripleo::stunnel::manage_service: false
             tripleo::stunnel::foreground: 'yes'
           - tripleo::profile::base::database::redis::tls_proxy_bind_ip: