diff --git a/os/layers/training-installer/includes.installer/preseed.cfg b/os/layers/training-installer/includes.installer/preseed.cfg
index c0f2bd8..6095c9e 100644
--- a/os/layers/training-installer/includes.installer/preseed.cfg
+++ b/os/layers/training-installer/includes.installer/preseed.cfg
@@ -19,6 +19,7 @@ d-i passwd/user-password-crypted password @install_admin_password@
 d-i partman-auto/method string regular
 d-i partman-auto/init_automatically_partition select some_device
 d-i partman-auto/choose_recipe select atomic
+d-i partman-auto/cap-ram string false
 d-i partman/choose_partition select finish
 
 d-i apt-setup/use_mirror boolean false