diff --git a/src/axolotl/utils/trainer.py b/src/axolotl/utils/trainer.py
index fb381a8a1..621ef8785 100644
--- a/src/axolotl/utils/trainer.py
+++ b/src/axolotl/utils/trainer.py
@@ -480,7 +480,7 @@ def calculate_total_num_steps(cfg, train_dataset, update=True):
                 bin_size=cfg.sample_packing_bin_size,
                 sequential=cfg.sample_packing_sequentially,
                 drop_last=True,
-                num_processes=cfg.dataset_prcoesses,
+                num_processes=cfg.dataset_num_proc,
                 mp_start_method=cfg.sample_packing_mp_start_method or "fork",
             )