diff --git a/expansion_subsystem_tech b/expansion_subsystem_tech
index 9fae73198dcf7e9b44b4a62815821b1585ac9f18..1900e5fd6c6c0ef20634c057e80adf00e24e8885 160000
--- a/expansion_subsystem_tech
+++ b/expansion_subsystem_tech
@@ -1 +1 @@
-Subproject commit 9fae73198dcf7e9b44b4a62815821b1585ac9f18
+Subproject commit 1900e5fd6c6c0ef20634c057e80adf00e24e8885