diff --git a/profiles/calculate.env b/profiles/calculate.env
index 098272ba6..3b27774d7 100644
--- a/profiles/calculate.env
+++ b/profiles/calculate.env
@@ -89,6 +89,7 @@ cl_update_gpg_force = auto
 
 [builder]
 cl_builder_base_path = /var/calculate/remote/builder
+cl_builder_keep_tree_set = off
 
 [unix]
 cl_unix_group_default = domain