diff --git a/model/model.py b/model/model.py
index 398e93c..5c65ab7 100644
--- a/model/model.py
+++ b/model/model.py
@@ -98,7 +98,8 @@ def _transformerblocks(self, inputs, head_size, num_heads,
         Returns:
             A model layer.
         """
-        inputs = Masking(mask_value=pad_value)(inputs)
+        #pad_value = -1
+        #inputs = Masking(mask_value=pad_value)(inputs)
         x = MultiHeadAttention(
                 key_dim=head_size, num_heads=num_heads,
                 dropout=dropout)(inputs, inputs)