diff --git a/deployment-size.tf b/deployment-size.tf
index 9303a28fb..f6aedbe6d 100644
--- a/deployment-size.tf
+++ b/deployment-size.tf
@@ -8,7 +8,7 @@ locals {
     small = {
       db            = "db.r6g.large",
       node_count    = 2,
-      node_instance = "r6i.large"
+      node_instance = "r6i.xlarge"
       cache         = "cache.m6g.large"
     },
     medium = {
@@ -26,13 +26,13 @@ locals {
     xlarge = {
       db            = "db.r6g.4xlarge",
       node_count    = 3,
-      node_instance = "r6i.4xlarge"
+      node_instance = "r6i.2xlarge"
       cache         = "cache.m6g.xlarge"
     },
     xxlarge = {
       db            = "db.r6g.8xlarge",
       node_count    = 3,
-      node_instance = "r6i.8xlarge"
+      node_instance = "r6i.4xlarge"
       cache         = "cache.m6g.2xlarge"
     }
   }