diff --git a/cluster.tf b/cluster.tf
index 02d910c..ab4a89a 100644
--- a/cluster.tf
+++ b/cluster.tf
@@ -120,7 +120,7 @@ resource "aws_eks_node_group" "eks_node_group" {
     max_unavailable_percentage = 50
   }
 
-  instance_types = ["t2.small", "t3.small"]
+  instance_types = ["t2.micro"]
   capacity_type = "SPOT"
 
   depends_on = [