diff --git a/copr-walters-fasttracks.repo b/copr-walters-fasttracks.repo
index 563806f8..20233225 100644
--- a/copr-walters-fasttracks.repo
+++ b/copr-walters-fasttracks.repo
@@ -8,4 +8,3 @@ gpgkey=https://download.copr.fedorainfracloud.org/results/walters/fedora-bootc-f
 repo_gpgcheck=0
 enabled=1
 enabled_metadata=1
-
diff --git a/tier-0/ostree.yaml b/tier-0/ostree.yaml
index 5f73b46a..b593c928 100644
--- a/tier-0/ostree.yaml
+++ b/tier-0/ostree.yaml
@@ -7,9 +7,8 @@ postprocess:
     #!/usr/bin/env bash
     mkdir -p /usr/lib/ostree
     cat > /usr/lib/ostree/prepare-root.conf << EOF
-    # TODO disabled due to https://github.com/osbuild/bootc-image-builder/issues/149
-    #[root]
-    #transient = true
+    [composefs]
+    enabled = true
     [sysroot]
     readonly = true
     EOF