diff --git a/api/core/ops/ops_trace_manager.py b/api/core/ops/ops_trace_manager.py
index 9ca00c2a47..f1b5bdef8d 100644
--- a/api/core/ops/ops_trace_manager.py
+++ b/api/core/ops/ops_trace_manager.py
@@ -14,7 +14,6 @@ from sqlalchemy import select
 from sqlalchemy.orm import Session
 
 from core.helper.encrypter import decrypt_token, encrypt_token, obfuscated_token
-from core.ops.arize_phoenix_trace.arize_phoenix_trace import ArizePhoenixDataTrace
 from core.ops.entities.config_entity import (
     OPS_FILE_PATH,
     TracingProviderEnum,