diff --git a/tipg/factory.py b/tipg/factory.py
index 3f97ca5f..021cf7b6 100644
--- a/tipg/factory.py
+++ b/tipg/factory.py
@@ -219,7 +219,7 @@ def __post_init__(self):
         """Post Init: register route and configure specific options."""
         self.register_routes()
         if self.with_common:
-            self._conformances_route()
+            self._conformance_route()
             self._landing_route()
 
     def url_for(self, request: Request, name: str, **path_params: Any) -> str: