diff --git a/main.tf b/main.tf
index 663db4b..32abadc 100644
--- a/main.tf
+++ b/main.tf
@@ -81,7 +81,7 @@ module "cluster" {
   }
 
   eks_managed_node_group_defaults = {
-    ami_type = "BOTTLEROCKET_x86_64"
+    ami_type = "BOTTLEROCKET_ARM_64_FIPS"
   }
 
   node_security_group_enable_recommended_rules = true