diff --git a/mainnet.tf b/mainnet.tf
index 6c2f6a0..a41bfe0 100644
--- a/mainnet.tf
+++ b/mainnet.tf
@@ -80,7 +80,7 @@ module "nimbus_nodes_mainnet_stable_small" {
   /* Scaling */
   type          = "t3a.large"
   root_vol_size = 30
-  data_vol_size = 1300
+  data_vol_size = 1600
   data_vol_type = "gp2"
   host_count    = 2