diff --git a/inventory_provider/routes/poller.py b/inventory_provider/routes/poller.py
index 675b2def56391baaa80b21f6936050483d5dd5de..2d9c122b06ce99a316fb9ed108b4f9e6e5b87636 100644
--- a/inventory_provider/routes/poller.py
+++ b/inventory_provider/routes/poller.py
@@ -92,7 +92,7 @@ def service_category_interfaces(category):
         config_params = current_app.config['INVENTORY_PROVIDER_CONFIG']
         for doc in common.load_json_docs(
                 config_params=config_params,
-                key_pattern= f'interface-services:{cat}:*'):
+                key_pattern=f'interface-services:{cat}:*'):
             cached_ifc = doc['value']
             basic_ifc_info = dict()
             for k in ['description', 'interface', 'router']: