diff --git a/library/train_util.py b/library/train_util.py
index 55eeb316..09e6a366 100644
--- a/library/train_util.py
+++ b/library/train_util.py
@@ -1109,7 +1109,6 @@ class DreamBoothDataset(BaseDataset):
                         print(missing_caption+f"... and {remaining_missing_captions} more")
                         break
                     print(missing_caption)
-                time.sleep(5)
             return img_paths, captions
 
         print("prepare images.")