diff --git a/cicd/terraform/main.tf b/cicd/terraform/main.tf
index 5a44d22385..dcb6e03914 100644
--- a/cicd/terraform/main.tf
+++ b/cicd/terraform/main.tf
@@ -86,6 +86,7 @@ module "devnet_rpc" {
   instance_type = "t3.large"
   ssh_key_name = local.ssh_key_name
   rpc_image = local.rpc_image 
+  volume_size = 1500
 
   providers = {
     aws = aws.ap-southeast-1
@@ -101,6 +102,7 @@ module "testnet_rpc" {
   instance_type = "t3.large"
   ssh_key_name = local.ssh_key_name
   rpc_image = local.rpc_image 
+  volume_size = 1500
 
   providers = {
     aws = aws.ap-southeast-1
@@ -116,6 +118,7 @@ module "mainnet_rpc" {
   instance_type = "t3.large"
   ssh_key_name = local.ssh_key_name
   rpc_image = local.rpc_image 
+  volume_size = 3000
 
   providers = {
     aws = aws.ap-southeast-1
diff --git a/cicd/terraform/module/ec2_rpc/main.tf b/cicd/terraform/module/ec2_rpc/main.tf
index 75535dd0ac..00594517ac 100644
--- a/cicd/terraform/module/ec2_rpc/main.tf
+++ b/cicd/terraform/module/ec2_rpc/main.tf
@@ -27,6 +27,9 @@ variable ssh_key_name {
 variable rpc_image {
   type = string
 }
+variable volume_size{
+  type = number
+}
 
 resource "aws_security_group" "rpc_sg" {
   name_prefix = "${var.network}_rpc_sg"
@@ -75,9 +78,9 @@ resource "aws_instance" "rpc_instance" {
                             }
   key_name                = var.ssh_key_name
   vpc_security_group_ids  = [aws_security_group.rpc_sg.id]
-  ebs_block_device {
-    device_name = "/dev/xvda"
-    volume_size = 500
+
+  root_block_device {
+    volume_size = var.volume_size
   }