diff --git a/pyhealth/processors/sequence_processor.py b/pyhealth/processors/sequence_processor.py
index 3f889051a..7877a8ebe 100644
--- a/pyhealth/processors/sequence_processor.py
+++ b/pyhealth/processors/sequence_processor.py
@@ -20,7 +20,7 @@ def __init__(self):
         self.code_vocab: Dict[Any, int] = {"<pad>": 0}
         self._next_index = 1
 
-    @override
+
     def fit(self, samples: List[Dict[str, Any]], field: str) -> None:
         for sample in samples:
             for token in sample[field]:
@@ -32,7 +32,7 @@ def fit(self, samples: List[Dict[str, Any]], field: str) -> None:
 
         self.code_vocab["<unk>"] = len(self.code_vocab)
 
-    @override
+
     def process(self, value: Any) -> torch.Tensor:
         """Process token value(s) into tensor of indices.