diff --git a/hiera/override/upgrade-prepare_symlinks.yaml b/hiera/override/upgrade-prepare_symlinks.yaml
new file mode 100644
index 0000000..f9761d2
--- /dev/null
+++ b/hiera/override/upgrade-prepare_symlinks.yaml
@@ -0,0 +1,4 @@
+---
+mu_upgrade:
+  repos: "mos,mos-updates,mos-security,mos-holdback"
+  enabled: true