diff --git a/site_ansto/instrument/util/gen_sct.py b/site_ansto/instrument/util/gen_sct.py
index 19a81601..051895eb 100755
--- a/site_ansto/instrument/util/gen_sct.py
+++ b/site_ansto/instrument/util/gen_sct.py
@@ -743,9 +743,10 @@ def adjust_group(MyGroup):
         if 'data' in MyGroup['Vars'][var]:
             if MyGroup['Vars'][var]['data'] == 'true':
                 MyData = 'true'
+                if 'klass' not in MyGroup['Vars'][var]['Property']:
+                    MyGroup['Vars'][var]['Property']['klass'] = 'parameter'
             else:
                 MyData = 'false'
-            break
     if MyData is None:
         for grp in  MyGroup['Groups']:
             if Verbose: