diff --git a/app/server.py b/app/server.py
index 3f5380c..f27e1fd 100644
--- a/app/server.py
+++ b/app/server.py
@@ -2,7 +2,7 @@ from pydantic import BaseModel, Field
 from fastapi import FastAPI
 from fastapi.responses import RedirectResponse
 from langserve import add_routes
-from chain import build_chain
+from app.chain import build_chain
 
 # Input API
 class QueryInput(BaseModel):