1 files changed, 1 insertions, 1 deletions
diff --git a/gitlab/base.py b/gitlab/base.py
index 85e7d70..db2e149 100644
--- a/gitlab/base.py
+++ b/gitlab/base.py
@@ -320,7 +320,7 @@ class RESTManager(object):
             for self_attr, parent_attr in self._from_parent_attrs.items()
         }
         self._parent_attrs = data
-        return path % data
+        return path.format(**data)
 
     @property
     def path(self) -> Optional[str]: