diff --git a/environments/production/terraform.yml b/environments/production/terraform.yml
index 37837f37d0..4343b9e5cd 100644
--- a/environments/production/terraform.yml
+++ b/environments/production/terraform.yml
@@ -602,8 +602,10 @@ internal_albs:
 
 elasticache_cluster:
   create: yes
-  cache_node_type: "cache.r6g.2xlarge"
+  cache_node_type: "cache.r6g.xlarge"
   cache_engine_version: "7.x"
+  params:
+    maxmemory-policy: 'allkeys-lru'
   automatic_failover: true
   transit_encryption: false
   at_rest_encryption: true