1 files changed, 6 insertions, 0 deletions
diff --git a/openbb_platform/core/openbb_core/provider/standard_models/lbma_fixing.py b/openbb_platform/core/openbb_core/provider/standard_models/lbma_fixing.py
index fe997156578..865997cca7d 100644
--- a/openbb_platform/core/openbb_core/provider/standard_models/lbma_fixing.py
+++ b/openbb_platform/core/openbb_core/provider/standard_models/lbma_fixing.py
@@ -36,6 +36,12 @@ class LbmaFixingQueryParams(QueryParams):
         description=QUERY_DESCRIPTIONS.get("end_date", ""),
     )
 
+    @field_validator("asset", mode="before", check_fields=False)
+    @classmethod
+    def to_lower(cls, v: Optional[str]) -> Optional[str]:
+        """Convert field to lowercase."""
+        return v.lower() if v else v
+
 
 class LbmaFixingData(Data):
     """LBMA Fixing Data.  Historical fixing prices in USD, GBP and EUR."""