diff --git a/litellm/proxy/spend_tracking/spend_tracking_utils.py b/litellm/proxy/spend_tracking/spend_tracking_utils.py
index 2dde15c4cce..e3d774190bf 100644
--- a/litellm/proxy/spend_tracking/spend_tracking_utils.py
+++ b/litellm/proxy/spend_tracking/spend_tracking_utils.py
@@ -380,7 +380,7 @@ def get_logging_payload(  # noqa: PLR0915
             model=kwargs.get("model", "") or "",
             user=metadata.get("user_api_key_user_id", "") or "",
             team_id=metadata.get("user_api_key_team_id", "") or "",
-            organization_id=metadata.get("user_api_key_org_id") or "",
+            organization_id=metadata.get("user_api_key_org_id") or None,
             metadata=safe_dumps(clean_metadata),
             cache_key=cache_key,
             spend=kwargs.get("response_cost", 0),