diff --git a/voila/notebook_renderer.py b/voila/notebook_renderer.py
index 0a342cc27..d2229a30b 100644
--- a/voila/notebook_renderer.py
+++ b/voila/notebook_renderer.py
@@ -302,7 +302,7 @@ async def _jinja_cell_generator(self, nb, kernel_id):
             finally:
                 yield output_cell
 
-            await self._cleanup_resources()
+        await self._cleanup_resources()
 
     async def _cleanup_resources(self):
         await ensure_async(self.executor.kc.stop_channels())