diff --git a/freqtrade/rpc/api_server/api_schemas.py b/freqtrade/rpc/api_server/api_schemas.py
index 223f3cbf2..f416b532e 100644
--- a/freqtrade/rpc/api_server/api_schemas.py
+++ b/freqtrade/rpc/api_server/api_schemas.py
@@ -499,11 +499,6 @@ class PairHistory(BaseModel):
     data_start: str
     data_stop: str
     data_stop_ts: int
-    # TODO[pydantic]: The following keys were removed: `json_encoders`.
-    # Check https://docs.pydantic.dev/dev-v2/migration/#changes-to-config for more information.
-    model_config = ConfigDict(json_encoders={
-        datetime: lambda v: v.strftime(DATETIME_PRINT_FORMAT),
-    })
 
 
 class BacktestFreqAIInputs(BaseModel):