diff --git a/site_ansto/instrument/util/gen_sct.py b/site_ansto/instrument/util/gen_sct.py
index 051895eb..b5fcee7a 100755
--- a/site_ansto/instrument/util/gen_sct.py
+++ b/site_ansto/instrument/util/gen_sct.py
@@ -762,6 +762,9 @@ def adjust_group(MyGroup):
         if 'GroupProperty' not in MyGroup:
             MyGroup['GroupProperty'] = {}
         MyGroup['GroupProperty']['data'] = MyData
+        if MyData:
+            MyGroup['GroupProperty']['klass'] = '@none'
+            MyGroup['GroupProperty']['type'] = 'part'
     if Verbose:
         print 'post adjust_group', MyGroup