diff --git a/sdxl_train.py b/sdxl_train.py
index aa2eb5df..8983673d 100644
--- a/sdxl_train.py
+++ b/sdxl_train.py
@@ -487,7 +487,7 @@ def train(args):
                         # NaNが含まれていれば警告を表示し0に置き換える
                         if torch.any(torch.isnan(latents)):
                             accelerator.print("NaN found in latents, replacing with zeros")
-                            latents = torch.where(torch.isnan(latents), torch.zeros_like(latents), latents)
+                            latents = torch.nan_to_num(latents, 0, out=latents)
                 latents = latents * sdxl_model_util.VAE_SCALE_FACTOR
 
                 if "text_encoder_outputs1_list" not in batch or batch["text_encoder_outputs1_list"] is None:
diff --git a/sdxl_train_control_net_lllite.py b/sdxl_train_control_net_lllite.py
index cb97859f..18c6bd05 100644
--- a/sdxl_train_control_net_lllite.py
+++ b/sdxl_train_control_net_lllite.py
@@ -394,7 +394,7 @@ def train(args):
                         # NaNが含まれていれば警告を表示し0に置き換える
                         if torch.any(torch.isnan(latents)):
                             accelerator.print("NaN found in latents, replacing with zeros")
-                            latents = torch.where(torch.isnan(latents), torch.zeros_like(latents), latents)
+                            latents = torch.nan_to_num(latents, 0, out=latents)
                     latents = latents * sdxl_model_util.VAE_SCALE_FACTOR
 
                 if "text_encoder_outputs1_list" not in batch or batch["text_encoder_outputs1_list"] is None:
diff --git a/sdxl_train_control_net_lllite_old.py b/sdxl_train_control_net_lllite_old.py
index 87f30301..6ae5377b 100644
--- a/sdxl_train_control_net_lllite_old.py
+++ b/sdxl_train_control_net_lllite_old.py
@@ -363,7 +363,7 @@ def train(args):
                         # NaNが含まれていれば警告を表示し0に置き換える
                         if torch.any(torch.isnan(latents)):
                             accelerator.print("NaN found in latents, replacing with zeros")
-                            latents = torch.where(torch.isnan(latents), torch.zeros_like(latents), latents)
+                            latents = torch.nan_to_num(latents, 0, out=latents)
                     latents = latents * sdxl_model_util.VAE_SCALE_FACTOR
 
                 if "text_encoder_outputs1_list" not in batch or batch["text_encoder_outputs1_list"] is None: