diff -r 6bfed6757495 -r abc2088aac4e py_ext/PythonFileCTNMixin.py
--- a/py_ext/PythonFileCTNMixin.py	Wed Jun 17 14:32:55 2020 +0200
+++ b/py_ext/PythonFileCTNMixin.py	Thu Jun 18 14:18:16 2020 +0200
@@ -119,7 +119,7 @@
                 "opts": repr(variable.getopts()),
                 "configname": configname.upper(),
                 "uppername": variable.getname().upper(),
-                "IECtype": variable.gettype(),
+                "IECtype": self.GetCTRoot().GetBaseType(variable.gettype()),
                 "initial": repr(variable.getinitial()),
                 "pyextname": pyextname
             },