diff --git a/combo/predict.py b/combo/predict.py
index 1eba4b4ae9f613c2ffdb792737889a9958ed2f20..6743d8f9d68488f06171700deb624b3015ddbcff 100644
--- a/combo/predict.py
+++ b/combo/predict.py
@@ -30,7 +30,7 @@ class COMBO(PredictorModule):
     def __init__(self,
                  model: Model,
                  dataset_reader: DatasetReader,
-                 tokenizer: data.Tokenizer = tokenizers.WhitespaceTokenizer(),
+                 tokenizer: data.Tokenizer = tokenizers.LamboTokenizer(),
                  batch_size: int = 1024,
                  line_to_conllu: bool = True) -> None:
         super().__init__(model, dataset_reader)