diff --git a/inventory_provider/tasks/worker.py b/inventory_provider/tasks/worker.py
index 64b09bf9e018babf52ed3c56e687e5d4d15ae500..0ce492d873993883fc748f64b24388aede833f0e 100644
--- a/inventory_provider/tasks/worker.py
+++ b/inventory_provider/tasks/worker.py
@@ -632,7 +632,8 @@ def internal_refresh_phase_2(self):
         lab_routers = InventoryTask.config.get('lab-routers', [])
         for hostname in lab_routers:
             logger.debug('queueing router refresh jobs for lab %r' % hostname)
-            subtasks.append(reload_lab_router_config.apply_async(args=[hostname]))
+            subtasks.append(
+                reload_lab_router_config.apply_async(args=[hostname]))
 
         pending_task_ids = [x.id for x in subtasks]