diff --git a/modules/backend b/modules/backend
index bb9274d7..d8923f18 160000
--- a/modules/backend
+++ b/modules/backend
@@ -1 +1 @@
-Subproject commit bb9274d737f853474237934bcf25669fd8d6cadb
+Subproject commit d8923f18eceeb476507b09467c0e730ddafc8221