diff --git a/oci-managed/oke/node_pool.tf b/oci-managed/oke/node_pool.tf
index 890fa16..d3c34dc 100644
--- a/oci-managed/oke/node_pool.tf
+++ b/oci-managed/oke/node_pool.tf
@@ -23,6 +23,7 @@ resource "oci_containerengine_node_pool" "k8s_node_pool" {
   node_source_details {
     image_id    = var.node_image_ocid
     source_type = "image"
+    boot_volume_size_in_gbs = 100
   }
 
   initial_node_labels {