:bug: Remove suspicious function in STK

diff --git a/plug b/plug
index cbbaec866383c6a561555df3da7417a44e16882f..879e1bf7691c0bacdb50ec10fcbac4978c788a9d 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit cbbaec866383c6a561555df3da7417a44e16882f
+Subproject commit 879e1bf7691c0bacdb50ec10fcbac4978c788a9d