diff --git a/vayesta/tests/ewf/test_moments.py b/vayesta/tests/ewf/test_moments.py
index a4c326358..68003d934 100644
--- a/vayesta/tests/ewf/test_moments.py
+++ b/vayesta/tests/ewf/test_moments.py
@@ -30,7 +30,7 @@ def test(self):
         fci_ea = fci.build_gf_moments(4)
 
         #Full bath EWF
-        ewf = vayesta.ewf.EWF(mf, bath_type='full', solver_options=dict(n_moments=(4,4)), solver='FCI')
+        ewf = vayesta.ewf.EWF(mf, bath_options=dict(bathtype='full'), solver_options=dict(n_moments=(4,4)), solver='FCI')
         ewf.kernel()
 
         for f in ewf.fragments: