diff --git a/src/backend/langflow/settings.py b/src/backend/langflow/settings.py
index 1c350f11e..b3fad10bf 100644
--- a/src/backend/langflow/settings.py
+++ b/src/backend/langflow/settings.py
@@ -37,6 +37,7 @@ class Settings(BaseSettings):
 
     LANGFUSE_SECRET_KEY: Optional[str] = None
     LANGFUSE_PUBLIC_KEY: Optional[str] = None
+    LANGFUSE_HOST: Optional[str] = None
 
     @validator("DATABASE_URL", pre=True)
     def set_database_url(cls, value):