diff --git a/libervia/backend/core/main.py b/libervia/backend/core/main.py
index b271dc5a..cae3d0d9 100644
--- a/libervia/backend/core/main.py
+++ b/libervia/backend/core/main.py
@@ -1357,7 +1357,7 @@ class LiberviaBackend(service.Service):
         return self.memory.disco.get_infos(*args, **kwargs)
 
     def getDiscoItems(self, *args, **kwargs):
-        return self.memory.disco.get_items(*args, **kwargs)
+        return defer.ensureDeferred(self.memory.disco.get_items(*args, **kwargs))
 
     def find_service_entity(self, *args, **kwargs):
         return self.memory.disco.find_service_entity(*args, **kwargs)