diff --git a/apps/setting/models_provider/impl/aws_bedrock_model_provider/credential/llm.py b/apps/setting/models_provider/impl/aws_bedrock_model_provider/credential/llm.py
index 895143423dd..435e8784af8 100644
--- a/apps/setting/models_provider/impl/aws_bedrock_model_provider/credential/llm.py
+++ b/apps/setting/models_provider/impl/aws_bedrock_model_provider/credential/llm.py
@@ -49,7 +49,7 @@ def is_valid(self, model_type: str, model_name, model_credential: Dict[str, obje
 
         try:
             model = provider.get_model(model_type, model_name, model_credential, **model_params)
-            model.invoke([HumanMessage(content=_('Hello'))])
+            model.invoke([HumanMessage(content=gettext('Hello'))])
         except AppApiException:
             raise
         except Exception as e:
diff --git a/apps/setting/models_provider/impl/azure_model_provider/credential/llm.py b/apps/setting/models_provider/impl/azure_model_provider/credential/llm.py
index f4ef928a9fc..77b3e703020 100644
--- a/apps/setting/models_provider/impl/azure_model_provider/credential/llm.py
+++ b/apps/setting/models_provider/impl/azure_model_provider/credential/llm.py
@@ -53,7 +53,7 @@ def is_valid(self, model_type: str, model_name, model_credential: Dict[str, obje
                     return False
         try:
             model = provider.get_model(model_type, model_name, model_credential, **model_params)
-            model.invoke([HumanMessage(content=_('Hello'))])
+            model.invoke([HumanMessage(content=gettext('Hello'))])
         except Exception as e:
             if isinstance(e, AppApiException):
                 raise e