diff --git a/openqdc/methods/enums.py b/openqdc/methods/enums.py
index 85c8154..dfdb795 100644
--- a/openqdc/methods/enums.py
+++ b/openqdc/methods/enums.py
@@ -245,7 +245,6 @@ def atom_energies_dict(self):
         raise NotImplementedError()
 
 
-@unique
 class PotentialMethod(QmMethod):  # SPLIT FOR INTERACTIO ENERGIES AND FIX MD1
     B1LYP_VWN5_DZP = Functional.B1LYP_VWN5, BasisSet.DZP
     B1LYP_VWN5_SZ = Functional.B1LYP_VWN5, BasisSet.SZ
@@ -544,7 +543,6 @@ def atom_energies_dict(self):
         return energies
 
 
-@unique
 class InteractionMethod(QmMethod):
     CCSD_T_NN = Functional.CCSDT, BasisSet.NN
     CCSD_T_CBS = Functional.CCSDT, BasisSet.CBS