diff --git a/api/configs/feature/hosted_service/__init__.py b/api/configs/feature/hosted_service/__init__.py
index 209d46bb76..88fe188587 100644
--- a/api/configs/feature/hosted_service/__init__.py
+++ b/api/configs/feature/hosted_service/__init__.py
@@ -79,7 +79,7 @@ class HostedAzureOpenAiConfig(BaseSettings):
         default=False,
     )
 
-    HOSTED_OPENAI_API_KEY: Optional[str] = Field(
+    HOSTED_AZURE_OPENAI_API_KEY: Optional[str] = Field(
         description='',
         default=None,
     )