diff --git a/ramls/acq-models b/ramls/acq-models
index c865c4578..e4f689161 160000
--- a/ramls/acq-models
+++ b/ramls/acq-models
@@ -1 +1 @@
-Subproject commit c865c45789967686a8a6543a34e702a4f16ba3e7
+Subproject commit e4f6891617f1e93b15abbbd10c492b24908d57b9