:bug: fix CoreUtil

diff --git a/plug b/plug
index 0022a8ef44e3dc4bc620cb6ced5ee4fbfa2a75ca..dd89e8bfe3c3e9222e112526788267ba0270de16 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit 0022a8ef44e3dc4bc620cb6ced5ee4fbfa2a75ca
+Subproject commit dd89e8bfe3c3e9222e112526788267ba0270de16