diff --git a/lda_dmft_cthyb.py b/lda_dmft_cthyb.py
index 140c2f57..b31700be 100644
--- a/lda_dmft_cthyb.py
+++ b/lda_dmft_cthyb.py
@@ -4,7 +4,7 @@ import os
 import pytriqs.utility.mpi as mpi
 from itertools import *
 from pytriqs.parameters.parameters import Parameters
-from pytriqs.operators.operators2 import *
+from pytriqs.operators import *
 from pytriqs.archive import HDFArchive
 from pytriqs.applications.impurity_solvers.cthyb import *
 from pytriqs.gf.local import *