diff --git a/src/server.py b/src/server.py
index c156f21..56e7817 100644
--- a/src/server.py
+++ b/src/server.py
@@ -460,6 +460,7 @@ async def serve(host: str = "0.0.0.0", port: int = 50052):
     await server.start()
     # wait forever
     await server.wait_for_termination()
+    await manager.shutdown()
 
 
 # ============================================================================