diff --git a/api/core/ops/ops_trace_manager.py b/api/core/ops/ops_trace_manager.py
index 5b54038193..d1c3deda1b 100644
--- a/api/core/ops/ops_trace_manager.py
+++ b/api/core/ops/ops_trace_manager.py
@@ -109,6 +109,7 @@ class OpsTraceProviderConfigMap(dict[str, dict[str, Any]]):
             case TraceAppConfig.ARIZE:
                 from core.ops.arize_phoenix_trace.arize_phoenix_trace import ArizePhoenixDataTrace
                 from core.ops.entities.config_entity import ArizeConfig
+
                 return {
                     "config_class": ArizeConfig,
                     "secret_keys": ["api_key", "space_id"],
@@ -118,6 +119,7 @@ class OpsTraceProviderConfigMap(dict[str, dict[str, Any]]):
             case TraceAppConfig.PHOENIX:
                 from core.ops.arize_phoenix_trace.arize_phoenix_trace import ArizePhoenixDataTrace
                 from core.ops.entities.config_entity import PhoenixConfig
+
                 return {
                     "config_class": PhoenixConfig,
                     "secret_keys": ["api_key"],
@@ -130,6 +132,7 @@ class OpsTraceProviderConfigMap(dict[str, dict[str, Any]]):
 
 provider_config_map: dict[str, dict[str, Any]] = OpsTraceProviderConfigMap()
 
+
 class OpsTraceManager:
     ops_trace_instances_cache: LRUCache = LRUCache(maxsize=128)