diff --git a/Project_Model/Libs/Transformer/Utils/post_tokenization.py b/Project_Model/Libs/Transformer/Utils/post_tokenization.py
index fc68363..23d5e4d 100644
--- a/Project_Model/Libs/Transformer/Utils/post_tokenization.py
+++ b/Project_Model/Libs/Transformer/Utils/post_tokenization.py
@@ -47,7 +47,7 @@ def normalize_sequence(
 ) -> tuple[list[int], list[bool]]:
 
     new_sequence = pad_sequence(sequence, max_length, pad_token)
-    new_sequence = truncate_sequence(sequence, max_length, end_token)
-    PADDING_MASK = create_padding_mask(sequence, pad_token)
+    new_sequence = truncate_sequence(new_sequence, max_length, end_token)
+    PADDING_MASK = create_padding_mask(new_sequence, pad_token)
 
     return (new_sequence, PADDING_MASK)