Update

1 files changed, 5 insertions, 2 deletions

diff --git a/training/optimization.py b/training/optimization.py
index 53d0a6d..d22a900 100644
--- a/training/optimization.py
+++ b/training/optimization.py
@@ -6,7 +6,7 @@ import torch
 from torch.optim.lr_scheduler import LambdaLR
 
 from diffusers.optimization import get_scheduler as get_scheduler_, get_cosine_with_hard_restarts_schedule_with_warmup
-import transformers
+from transformers.optimization import get_adafactor_schedule
 
 
 class OneCyclePhase(NamedTuple):
@@ -150,7 +150,10 @@ def get_scheduler(
             num_cycles=cycles,
         )
     elif id == "adafactor":
-        lr_scheduler = transformers.optimization.AdafactorSchedule(optimizer, min_lr)
+        lr_scheduler = get_adafactor_schedule(
+            optimizer,
+            initial_lr=min_lr
+        )
     else:
         lr_scheduler = get_scheduler_(
             id,