diff --git a/moatless/completion/model.py b/moatless/completion/model.py
index 61d56a25..7181df4c 100644
--- a/moatless/completion/model.py
+++ b/moatless/completion/model.py
@@ -1,7 +1,7 @@
 import hashlib
 import json
 import logging
-from typing import Optional, Any, Union, Self
+from typing import Optional, Any, Union
 
 import litellm
 from instructor import OpenAISchema
@@ -185,7 +185,7 @@ def model_validate_json(
         cls,
         json_data: str | bytes | bytearray,
         **kwarg,
-    ) -> Self:
+    ):
         if not json_data:
             raise ValidationError("Message is empty")