diff --git a/aws/infrastructure.tf b/aws/infrastructure.tf
index 87682bfd..b3649ad7 100644
--- a/aws/infrastructure.tf
+++ b/aws/infrastructure.tf
@@ -99,7 +99,7 @@ resource "aws_instance" "instances" {
   ebs_optimized = true
   root_block_device {
     volume_type = lookup(each.value, "disk_type", "gp2")
-    volume_size = lookup(each.value, "disk_size", 10)
+    volume_size = lookup(each.value, "disk_size", 20)
   }
 
   tags = {