diff --git a/backend-core b/backend-core
index ad7029f..ca87bef 160000
--- a/backend-core
+++ b/backend-core
@@ -1 +1 @@
-Subproject commit ad7029f26a5e516487c706c6b9b7a7fd4b3921ca
+Subproject commit ca87bef7670686b14b22104e2bc1c87adb1c2259