Update fix_perturbable_zero_sigmas default.

lohedges · lohedges · commit 9aefda49d080 · 2025-12-12T11:21:55.000Z
diff --git a/src/somd2/config/_config.py b/src/somd2/config/_config.py
@@ -109,7 +109,7 @@ def __init__(
         include_constrained_energies=False,
         dynamic_constraints=True,
         ghost_modifications=True,
-        fix_perturbable_zero_sigmas=False,
+        fix_perturbable_zero_sigmas=True,
         charge_difference=None,
         coalchemical_restraint_dist=None,
         com_reset_frequency=10,
