diff --git a/presidio-anonymizer/presidio_anonymizer/batch_anonymizer_engine.py b/presidio-anonymizer/presidio_anonymizer/batch_anonymizer_engine.py
index 3d6cdceda..5d8d72e0b 100644
--- a/presidio-anonymizer/presidio_anonymizer/batch_anonymizer_engine.py
+++ b/presidio-anonymizer/presidio_anonymizer/batch_anonymizer_engine.py
@@ -3,7 +3,7 @@
 
 from presidio_anonymizer import AnonymizerEngine
 from presidio_anonymizer.entities import DictRecognizerResult
-from presidio_anonymizer.entities import EngineResult, RecognizerResult
+from presidio_anonymizer.entities import RecognizerResult
 
 
 class BatchAnonymizerEngine:
@@ -22,7 +22,7 @@ def anonymize_list(
         texts: List[Union[str, bool, int, float]],
         recognizer_results_list: List[List[RecognizerResult]],
         **kwargs
-    ) -> List[EngineResult]:
+    ) -> List[Union[str, object]]:
         """
         Anonymize a list of strings.