diff --git a/amazon-amd64-nix.pkr.hcl b/amazon-amd64-nix.pkr.hcl
index 4d91ac23b..74d6fbb57 100644
--- a/amazon-amd64-nix.pkr.hcl
+++ b/amazon-amd64-nix.pkr.hcl
@@ -144,7 +144,7 @@ source "amazon-ebssurrogate" "source" {
   launch_block_device_mappings {
     device_name           = "/dev/${var.build-vol}"
     delete_on_termination = true
-    volume_size           = 16
+    volume_size           = 20
     volume_type           = "gp3"
     omit_from_artifact    = true
   }
diff --git a/amazon-arm64-nix.pkr.hcl b/amazon-arm64-nix.pkr.hcl
index 1f6064ef3..6ea21381e 100644
--- a/amazon-arm64-nix.pkr.hcl
+++ b/amazon-arm64-nix.pkr.hcl
@@ -144,7 +144,7 @@ source "amazon-ebssurrogate" "source" {
   launch_block_device_mappings {
     device_name           = "/dev/${var.build-vol}"
     delete_on_termination = true
-    volume_size           = 16
+    volume_size           = 20
     volume_type           = "gp3"
     omit_from_artifact    = true
   }