diff --git a/backend b/backend
index ee7ed19e..b1ee86e0 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit ee7ed19e4a498a57003141bff561a6f82ab75b9d
+Subproject commit b1ee86e0e57d895dbfac9e692f071dc494b7ef2b