diff --git a/library/train_util.py b/library/train_util.py
index 37ed0a99..01fa6467 100644
--- a/library/train_util.py
+++ b/library/train_util.py
@@ -5935,7 +5935,10 @@ def save_sd_model_on_train_end_common(
 
 
 def get_timesteps(min_timestep: int, max_timestep: int, b_size: int, device: torch.device) -> torch.Tensor:
-    timesteps = torch.randint(min_timestep, max_timestep, (b_size,), device="cpu")
+    if min_timestep < max_timestep:
+        timesteps = torch.randint(min_timestep, max_timestep, (b_size,), device="cpu")
+    else:
+        timesteps = torch.full((b_size,), max_timestep, device="cpu")
     timesteps = timesteps.long().to(device)
     return timesteps