diff --git a/docs_src/sql_databases/sql_app/main.py b/docs_src/sql_databases/sql_app/main.py
index 33f63d332..e7508c59d 100644
--- a/docs_src/sql_databases/sql_app/main.py
+++ b/docs_src/sql_databases/sql_app/main.py
@@ -13,8 +13,8 @@ app = FastAPI()
 
 # Dependency
 def get_db():
+    db = SessionLocal()
     try:
-        db = SessionLocal()
         yield db
     finally:
         db.close()