diff --git a/Project_Model/Libs/Batch/Classes/Batcher.py b/Project_Model/Libs/Batch/Classes/Batcher.py
index d921813..e01a574 100644
--- a/Project_Model/Libs/Batch/Classes/Batcher.py
+++ b/Project_Model/Libs/Batch/Classes/Batcher.py
@@ -157,7 +157,7 @@ class Batcher:
         X = []
         Y = []
         for rdf in batch["RDFs"]:
-            x, y = self._masker.mask_sequence(rdf)
+            x, y = self._masker.mask_sequence(rdf[:self.__max_length])
             X.append(x)
             Y.append(y)
         return self.__normalization(X, Y)
@@ -181,7 +181,7 @@ class Batcher:
 
     def __token_cmpletation_task_special_normalization(self, X: list[list[int]], Y: list[list[int]]
     ) -> tuple[list[list[int]], list[list[int]], list[list[int]], list[list[int]]]:
-        
+
         def continue_rdf_padding(sequence: list[int], pad_token: int):
             for i, x in enumerate(sequence):
                 if x == pad_token: