diff --git a/modules/backend b/modules/backend
index 424c611a..da1d9fa4 160000
--- a/modules/backend
+++ b/modules/backend
@@ -1 +1 @@
-Subproject commit 424c611a367c73231c71ea8e8e5e3510b57dea24
+Subproject commit da1d9fa4476a9b4527b8ca4d0308535e684d856d