diff --git a/core b/core
index f1ba1c92ac..664978b3cf 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit f1ba1c92ac80fc615cf77bcd3b9c6a19b7979440
+Subproject commit 664978b3cf7399e43e2823d3a69043203e740109