diff --git a/templates/multinode/docker-compose_cache.yml.erb b/templates/multinode/docker-compose_cache.yml.erb
index d3043a1..0248ff4 100644
--- a/templates/multinode/docker-compose_cache.yml.erb
+++ b/templates/multinode/docker-compose_cache.yml.erb
@@ -13,9 +13,9 @@ services:
       command: redis-server /data/redis.conf --loglevel verbose
       restart: always
       networks:
-        - mariadb<%= @customer %>_<%= @customer %>
+        - mariadb-<%= @customer %>_<%= @customer %>
 
 networks:
-  mariadb<%= @customer %>_<%= @customer %>:
+  mariadb-<%= @customer %>_<%= @customer %>:
     external: true