diff --git a/src/flask_fs_router/__init__.py b/src/flask_fs_router/__init__.py
index c61a0a1..0c81826 100644
--- a/src/flask_fs_router/__init__.py
+++ b/src/flask_fs_router/__init__.py
@@ -35,7 +35,7 @@ def init_app(self, app):
                     methods=[route.get('method')],
                     websocket=route.get("ws")
                 )
-            ) for route in FlaskFSRouter().routes_export()
+            ) for route in self.routes_export()
         ]
 
     def find_routes_files(self):