diff --git a/fpga-shells b/fpga-shells
index e9625bf..2ff28e6 160000
--- a/fpga-shells
+++ b/fpga-shells
@@ -1 +1 @@
-Subproject commit e9625bf8ee21c467a8bb6df3f9304c17411c93b6
+Subproject commit 2ff28e6af695cecfa089da1ee26288517656c81d