diff --git a/ramls/acq-models b/ramls/acq-models
index e4f689161..b21f9479f 160000
--- a/ramls/acq-models
+++ b/ramls/acq-models
@@ -1 +1 @@
-Subproject commit e4f6891617f1e93b15abbbd10c492b24908d57b9
+Subproject commit b21f9479f43801b1872083c6edeada96e86ee6d2