diff --git a/backupbot.py b/backupbot.py
index 89f27a1..30ce01b 100755
--- a/backupbot.py
+++ b/backupbot.py
@@ -104,7 +104,7 @@ def copy_secrets(apps):
     for s in services:
         app_name = s.attrs['Spec']['Labels']['com.docker.stack.namespace']
         if (app_name in apps and
-                app_secs := s.attrs['Spec']['TaskTemplate']['ContainerSpec'].get('Secrets')):
+                (app_secs := s.attrs['Spec']['TaskTemplate']['ContainerSpec'].get('Secrets'))):
             if not container_by_service.get(s.name):
                 logging.error(
                     f"Container {s.name} is not running, secrets can not be copied.")