1 files changed, 2 insertions, 1 deletions
diff --git a/lua.morph b/lua.morph
index d81f3c86..8ad1dfec 100644
--- a/lua.morph
+++ b/lua.morph
@@ -6,5 +6,6 @@ build-depends:
 chunks:
 - name: lua
   repo: upstream:lua
-  ref: baserock/5.1-morph
+  ref: bedbdc0f03bca4fe97200ddf9c3d6cb210b45888
+  unpetrify-ref: baserock/5.1-morph
   build-depends: []