diff --git a/pilot/model/proxy/proxy_llms/bard.py b/pilot/model/proxy/proxy_llms/bard.py
index dcdb291d9..770a1ec6a 100644
--- a/pilot/model/proxy/proxy_llms/bard.py
+++ b/pilot/model/proxy/proxy_llms/bard.py
@@ -34,6 +34,5 @@ def bard_generate_stream(model, tokenizer, params, device, context_len=2048):
     response = bardapi.core.Bard(token).get_answer(last_user_input["content"])
     if response is not None and response.get("content") is not None:
         yield str(response["content"])
-    yield f"bard response error: {str(response)}"
-
-
+    else:
+        yield f"bard response error: {str(response)}"
diff --git a/pilot/model/proxy/security/sens_data_recognition.py b/pilot/model/proxy/security/sens_data_recognition.py
index a0e83cd8e..62a2978a9 100644
--- a/pilot/model/proxy/security/sens_data_recognition.py
+++ b/pilot/model/proxy/security/sens_data_recognition.py
@@ -1,3 +1,3 @@
 """
     a tool to discovery sensitive data
-"""
\ No newline at end of file
+"""