diff --git a/plugins/CAS_SD/H_apply.irp.f b/plugins/CAS_SD/H_apply.irp.f
index 35c45fb6..aa393bc7 100644
--- a/plugins/CAS_SD/H_apply.irp.f
+++ b/plugins/CAS_SD/H_apply.irp.f
@@ -20,18 +20,22 @@ print s
 
 
 s = H_apply("CAS_S",do_double_exc=False)
+s.unset_double_excitations()
 print s
 
 s = H_apply("CAS_S_selected_no_skip",do_double_exc=False)
+s.unset_double_excitations()
 s.set_selection_pt2("epstein_nesbet_2x2")
 s.unset_skip()
 print s
 
 s = H_apply("CAS_S_selected",do_double_exc=False)
+s.unset_double_excitations()
 s.set_selection_pt2("epstein_nesbet_2x2")
 print s
 
 s = H_apply("CAS_S_PT2",do_double_exc=False)
+s.unset_double_excitations()
 s.set_perturbation("epstein_nesbet_2x2")
 print s