diff --git a/tangelo/problem_decomposition/oniom/_helpers/helper_classes.py b/tangelo/problem_decomposition/oniom/_helpers/helper_classes.py
index 6a769661..239ff88e 100644
--- a/tangelo/problem_decomposition/oniom/_helpers/helper_classes.py
+++ b/tangelo/problem_decomposition/oniom/_helpers/helper_classes.py
@@ -242,8 +242,7 @@ def get_energy(molecule, solver):
         # In case of RHF solver (inside SecondQuantizedMolecule object).
         if isinstance(solver, str):
             energy = molecule.mf_energy
-        # The remaining case is for VQESolver, CCSDSolver, FCISolver and
-        # MINDO3Solver.
+        # The remaining case is for VQESolver, CCSDSolver, FCISolver.
         else:
             energy = solver.simulate()