diff --git a/tinker_cookbook/utils/ml_log.py b/tinker_cookbook/utils/ml_log.py
index e4928be5..9fd5b223 100644
--- a/tinker_cookbook/utils/ml_log.py
+++ b/tinker_cookbook/utils/ml_log.py
@@ -227,7 +227,7 @@ def __init__(
     def log_hparams(self, config: Any) -> None:
         """Log hyperparameters to wandb."""
         if self.run and wandb is not None:
-            wandb.config.update(dump_config(config))
+            wandb.config.update(dump_config(config), allow_val_change=True)
 
     def log_metrics(self, metrics: Dict[str, Any], step: int | None = None) -> None:
         """Log metrics to wandb."""